1720403766

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{213821}}^1$

素因数の和:213981

約数の個数: 32

約数和(自身を含む): 3848796000

約数和(自身を除く): 2128392234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 213821, 427642, 641463, 1282926, 1924389, 3848778, 5773167, 11546334, 31859329, 63718658, 95577987, 191155974, 286733961, 573467922, 860201883, 1720403766]

約数ペア:

[(1, 1720403766), (2, 860201883), (3, 573467922), (6, 286733961), (9, 191155974), (18, 95577987), (27, 63718658), (54, 31859329), (149, 11546334), (298, 5773167), (447, 3848778), (894, 1924389), (1341, 1282926), (2682, 641463), (4023, 427642), (8046, 213821)]