321787986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179369}}^1$

素因数の和:179410

約数の個数: 32

約数和(自身を含む): 723219840

約数和(自身を除く): 401431854

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 179369, 358738, 538107, 1076214, 2331797, 4125487, 4663594, 6995391, 8250974, 12376461, 13990782, 24752922, 53631331, 107262662, 160893993, 321787986]

約数ペア:

[(1, 321787986), (2, 160893993), (3, 107262662), (6, 53631331), (13, 24752922), (23, 13990782), (26, 12376461), (39, 8250974), (46, 6995391), (69, 4663594), (78, 4125487), (138, 2331797), (299, 1076214), (598, 538107), (897, 358738), (1794, 179369)]