8320806

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 56

約数和(自身を含む): 20198640

約数和(自身を除く): 11877834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 439, 486, 702, 729, 878, 1053, 1317, 1458, 2106, 2634, 3159, 3951, 5707, 6318, 7902, 9477, 11414, 11853, 17121, 18954, 23706, 34242, 35559, 51363, 71118, 102726, 106677, 154089, 213354, 308178, 320031, 462267, 640062, 924534, 1386801, 2773602, 4160403, 8320806]

約数ペア:

[(1, 8320806), (2, 4160403), (3, 2773602), (6, 1386801), (9, 924534), (13, 640062), (18, 462267), (26, 320031), (27, 308178), (39, 213354), (54, 154089), (78, 106677), (81, 102726), (117, 71118), (162, 51363), (234, 35559), (243, 34242), (351, 23706), (439, 18954), (486, 17121), (702, 11853), (729, 11414), (878, 9477), (1053, 7902), (1317, 6318), (1458, 5707), (2106, 3951), (2634, 3159)]