48891999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 24490401

約数列:

[1, 3, 13, 29, 39, 87, 139, 311, 377, 417, 933, 1131, 1807, 4031, 4043, 5421, 9019, 12093, 12129, 27057, 43229, 52403, 117247, 129687, 157209, 351741, 561977, 1253641, 1685931, 3760923, 16297333, 48891999]

約数ペア:

[(1, 48891999), (3, 16297333), (13, 3760923), (29, 1685931), (39, 1253641), (87, 561977), (139, 351741), (311, 157209), (377, 129687), (417, 117247), (933, 52403), (1131, 43229), (1807, 27057), (4031, 12129), (4043, 12093), (5421, 9019)]