129981303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 212509440

約数和(自身を除く): 82528137

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 731, 859, 989, 1173, 2193, 2577, 2967, 3519, 6579, 7731, 8901, 14603, 16813, 19757, 36937, 43809, 50439, 59271, 110811, 131427, 151317, 177813, 332433, 335869, 627929, 849551, 1007607, 1883787, 2548653, 3022821, 5651361, 7645959, 14442367, 43327101, 129981303]

約数ペア:

[(1, 129981303), (3, 43327101), (9, 14442367), (17, 7645959), (23, 5651361), (43, 3022821), (51, 2548653), (69, 1883787), (129, 1007607), (153, 849551), (207, 627929), (387, 335869), (391, 332433), (731, 177813), (859, 151317), (989, 131427), (1173, 110811), (2193, 59271), (2577, 50439), (2967, 43809), (3519, 36937), (6579, 19757), (7731, 16813), (8901, 14603)]