38780577

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 65707200

約数和(自身を除く): 26926623

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 171, 209, 389, 477, 583, 627, 1007, 1167, 1749, 1881, 3021, 3501, 4279, 5247, 7391, 9063, 11077, 12837, 20617, 22173, 33231, 38511, 61851, 66519, 81301, 99693, 185553, 226787, 243903, 391723, 680361, 731709, 1175169, 2041083, 3525507, 4308953, 12926859, 38780577]

約数ペア:

[(1, 38780577), (3, 12926859), (9, 4308953), (11, 3525507), (19, 2041083), (33, 1175169), (53, 731709), (57, 680361), (99, 391723), (159, 243903), (171, 226787), (209, 185553), (389, 99693), (477, 81301), (583, 66519), (627, 61851), (1007, 38511), (1167, 33231), (1749, 22173), (1881, 20617), (3021, 12837), (3501, 11077), (4279, 9063), (5247, 7391)]