2907918

素因数分解:

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

素因数の和:98

約数の個数: 72

約数和(自身を含む): 7375368

約数和(自身を除く): 4467450

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 221, 234, 258, 289, 306, 387, 442, 559, 578, 663, 731, 774, 867, 1118, 1326, 1462, 1677, 1734, 1989, 2193, 2601, 3354, 3757, 3978, 4386, 5031, 5202, 6579, 7514, 9503, 10062, 11271, 12427, 13158, 19006, 22542, 24854, 28509, 33813, 37281, 57018, 67626, 74562, 85527, 111843, 161551, 171054, 223686, 323102, 484653, 969306, 1453959, 2907918]

約数ペア:

[(1, 2907918), (2, 1453959), (3, 969306), (6, 484653), (9, 323102), (13, 223686), (17, 171054), (18, 161551), (26, 111843), (34, 85527), (39, 74562), (43, 67626), (51, 57018), (78, 37281), (86, 33813), (102, 28509), (117, 24854), (129, 22542), (153, 19006), (221, 13158), (234, 12427), (258, 11271), (289, 10062), (306, 9503), (387, 7514), (442, 6579), (559, 5202), (578, 5031), (663, 4386), (731, 3978), (774, 3757), (867, 3354), (1118, 2601), (1326, 2193), (1462, 1989), (1677, 1734)]