64904091

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 39605349

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1619, 1743, 1909, 4857, 5727, 11333, 13363, 33999, 37237, 40089, 111711, 134377, 260659, 403131, 781977, 940639, 2821917, 3090671, 9272013, 21634697, 64904091]

約数ペア:

[(1, 64904091), (3, 21634697), (7, 9272013), (21, 3090671), (23, 2821917), (69, 940639), (83, 781977), (161, 403131), (249, 260659), (483, 134377), (581, 111711), (1619, 40089), (1743, 37237), (1909, 33999), (4857, 13363), (5727, 11333)]