53019747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 89406720

約数和(自身を除く): 36386973

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 397, 627, 639, 781, 1191, 1349, 1881, 2343, 3573, 4047, 4367, 7029, 7543, 12141, 13101, 14839, 22629, 28187, 39303, 44517, 67887, 82973, 84561, 133551, 248919, 253683, 310057, 535553, 746757, 930171, 1606659, 2790513, 4819977, 5891083, 17673249, 53019747]

約数ペア:

[(1, 53019747), (3, 17673249), (9, 5891083), (11, 4819977), (19, 2790513), (33, 1606659), (57, 930171), (71, 746757), (99, 535553), (171, 310057), (209, 253683), (213, 248919), (397, 133551), (627, 84561), (639, 82973), (781, 67887), (1191, 44517), (1349, 39303), (1881, 28187), (2343, 22629), (3573, 14839), (4047, 13101), (4367, 12141), (7029, 7543)]