90986091

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 156017664

約数和(自身を除く): 65031573

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 1583, 2499, 2737, 3381, 4749, 8211, 11081, 19159, 26911, 33243, 36409, 57477, 77567, 80733, 109227, 188377, 232701, 254863, 565131, 618953, 764589, 1318639, 1784041, 1856859, 3955917, 4332671, 5352123, 12998013, 30328697, 90986091]

約数ペア:

[(1, 90986091), (3, 30328697), (7, 12998013), (17, 5352123), (21, 4332671), (23, 3955917), (49, 1856859), (51, 1784041), (69, 1318639), (119, 764589), (147, 618953), (161, 565131), (357, 254863), (391, 232701), (483, 188377), (833, 109227), (1127, 80733), (1173, 77567), (1583, 57477), (2499, 36409), (2737, 33243), (3381, 26911), (4749, 19159), (8211, 11081)]