217512633

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 328694352

約数和(自身を除く): 111181719

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 529, 811, 897, 1587, 2433, 3887, 6877, 10543, 11661, 18653, 20631, 31629, 55959, 89401, 137059, 242489, 268203, 411177, 429019, 727467, 1287057, 3152357, 5577247, 9457071, 16731741, 72504211, 217512633]

約数ペア:

[(1, 217512633), (3, 72504211), (13, 16731741), (23, 9457071), (39, 5577247), (69, 3152357), (169, 1287057), (299, 727467), (507, 429019), (529, 411177), (811, 268203), (897, 242489), (1587, 137059), (2433, 89401), (3887, 55959), (6877, 31629), (10543, 20631), (11661, 18653)]