2001873471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 3297272832

約数和(自身を除く): 1295399361

約数列:

[1, 3, 13, 17, 23, 39, 43, 51, 69, 71, 129, 213, 221, 299, 391, 559, 663, 731, 897, 923, 989, 1173, 1207, 1633, 1677, 1849, 2193, 2769, 2967, 3053, 3621, 4899, 5083, 5547, 9159, 9503, 12857, 15249, 15691, 16813, 21229, 24037, 27761, 28509, 31433, 38571, 39689, 42527, 47073, 50439, 51901, 63687, 70219, 72111, 83283, 94299, 119067, 127581, 131279, 155703, 210657, 218569, 360893, 393837, 408629, 552851, 655707, 674713, 722959, 912847, 1082679, 1193723, 1225887, 1658553, 1706627, 2024139, 2168877, 2231743, 2738541, 3019417, 3581169, 5119881, 6695229, 9058251, 9398467, 15518399, 28195401, 29012659, 39252421, 46555197, 51330089, 87037977, 117757263, 153990267, 667291157, 2001873471]

約数ペア:

[(1, 2001873471), (3, 667291157), (13, 153990267), (17, 117757263), (23, 87037977), (39, 51330089), (43, 46555197), (51, 39252421), (69, 29012659), (71, 28195401), (129, 15518399), (213, 9398467), (221, 9058251), (299, 6695229), (391, 5119881), (559, 3581169), (663, 3019417), (731, 2738541), (897, 2231743), (923, 2168877), (989, 2024139), (1173, 1706627), (1207, 1658553), (1633, 1225887), (1677, 1193723), (1849, 1082679), (2193, 912847), (2769, 722959), (2967, 674713), (3053, 655707), (3621, 552851), (4899, 408629), (5083, 393837), (5547, 360893), (9159, 218569), (9503, 210657), (12857, 155703), (15249, 131279), (15691, 127581), (16813, 119067), (21229, 94299), (24037, 83283), (27761, 72111), (28509, 70219), (31433, 63687), (38571, 51901), (39689, 50439), (42527, 47073)]