67415139

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 48706461

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 71, 99, 139, 207, 213, 253, 297, 417, 621, 639, 759, 781, 1251, 1529, 1633, 1917, 2277, 2343, 3197, 3753, 4587, 4899, 6831, 7029, 9591, 9869, 13761, 14697, 17963, 21087, 28773, 29607, 35167, 41283, 44091, 53889, 86319, 88821, 105501, 108559, 161667, 226987, 266463, 316503, 325677, 485001, 680961, 949509, 977031, 2042883, 2496857, 2931093, 6128649, 7490571, 22471713, 67415139]

約数ペア:

[(1, 67415139), (3, 22471713), (9, 7490571), (11, 6128649), (23, 2931093), (27, 2496857), (33, 2042883), (69, 977031), (71, 949509), (99, 680961), (139, 485001), (207, 325677), (213, 316503), (253, 266463), (297, 226987), (417, 161667), (621, 108559), (639, 105501), (759, 88821), (781, 86319), (1251, 53889), (1529, 44091), (1633, 41283), (1917, 35167), (2277, 29607), (2343, 28773), (3197, 21087), (3753, 17963), (4587, 14697), (4899, 13761), (6831, 9869), (7029, 9591)]