1900520915913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1354229}}^1$

素因数の和:1354566

約数の個数: 48

約数和(自身を含む): 2999890296000

約数和(自身を除く): 1099369380087

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 283, 551, 849, 1653, 2547, 4959, 5377, 8207, 16131, 24621, 48393, 73863, 155933, 467799, 1354229, 1403397, 4062687, 12188061, 25730351, 39272641, 77191053, 117817923, 231573159, 353453769, 383246807, 746180179, 1149740421, 2238540537, 3449221263, 6715621611, 7281689333, 11114157403, 21845067999, 33342472209, 65535203997, 100027416627, 211168990657, 633506971971, 1900520915913]

約数ペア:

[(1, 1900520915913), (3, 633506971971), (9, 211168990657), (19, 100027416627), (29, 65535203997), (57, 33342472209), (87, 21845067999), (171, 11114157403), (261, 7281689333), (283, 6715621611), (551, 3449221263), (849, 2238540537), (1653, 1149740421), (2547, 746180179), (4959, 383246807), (5377, 353453769), (8207, 231573159), (16131, 117817923), (24621, 77191053), (48393, 39272641), (73863, 25730351), (155933, 12188061), (467799, 4062687), (1354229, 1403397)]