90985587

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 155156736

約数和(自身を除く): 64171149

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 121, 183, 231, 363, 427, 587, 671, 847, 1281, 1761, 2013, 2541, 4109, 4697, 6457, 7381, 12327, 14091, 19371, 22143, 35807, 45199, 51667, 71027, 107421, 135597, 155001, 213081, 250649, 393877, 497189, 751947, 1181631, 1491567, 2757139, 4332647, 8271417, 12997941, 30328529, 90985587]

約数ペア:

[(1, 90985587), (3, 30328529), (7, 12997941), (11, 8271417), (21, 4332647), (33, 2757139), (61, 1491567), (77, 1181631), (121, 751947), (183, 497189), (231, 393877), (363, 250649), (427, 213081), (587, 155001), (671, 135597), (847, 107421), (1281, 71027), (1761, 51667), (2013, 45199), (2541, 35807), (4109, 22143), (4697, 19371), (6457, 14091), (7381, 12327)]