1321902

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 3115008

約数和(自身を除く): 1793106

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 103, 138, 186, 206, 207, 279, 309, 414, 558, 618, 713, 927, 1426, 1854, 2139, 2369, 3193, 4278, 4738, 6386, 6417, 7107, 9579, 12834, 14214, 19158, 21321, 28737, 42642, 57474, 73439, 146878, 220317, 440634, 660951, 1321902]

約数ペア:

[(1, 1321902), (2, 660951), (3, 440634), (6, 220317), (9, 146878), (18, 73439), (23, 57474), (31, 42642), (46, 28737), (62, 21321), (69, 19158), (93, 14214), (103, 12834), (138, 9579), (186, 7107), (206, 6417), (207, 6386), (279, 4738), (309, 4278), (414, 3193), (558, 2369), (618, 2139), (713, 1854), (927, 1426)]