69818418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{54631}}^1$

素因数の和:54710

約数の個数: 24

約数和(自身を含む): 153406656

約数和(自身を除く): 83588238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 54631, 109262, 163893, 327786, 491679, 983358, 3878801, 7757602, 11636403, 23272806, 34909209, 69818418]

約数ペア:

[(1, 69818418), (2, 34909209), (3, 23272806), (6, 11636403), (9, 7757602), (18, 3878801), (71, 983358), (142, 491679), (213, 327786), (426, 163893), (639, 109262), (1278, 54631)]