660217857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1877}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 984372480

約数和(自身を除く): 324154623

約数列:

[1, 3, 13, 29, 39, 87, 311, 377, 933, 1131, 1877, 4043, 5631, 9019, 12129, 24401, 27057, 54433, 73203, 117247, 163299, 351741, 583747, 707629, 1751241, 2122887, 7588711, 16928663, 22766133, 50785989, 220072619, 660217857]

約数ペア:

[(1, 660217857), (3, 220072619), (13, 50785989), (29, 22766133), (39, 16928663), (87, 7588711), (311, 2122887), (377, 1751241), (933, 707629), (1131, 583747), (1877, 351741), (4043, 163299), (5631, 117247), (9019, 73203), (12129, 54433), (24401, 27057)]