64293831

素因数分解:

$3^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 113552208

約数和(自身を除く): 49258377

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 167, 189, 291, 441, 501, 567, 679, 873, 1169, 1323, 1503, 2037, 2619, 3507, 3969, 4509, 4753, 6111, 7857, 8183, 10521, 13527, 14259, 16199, 18333, 24549, 31563, 42777, 48597, 54999, 73647, 94689, 113393, 128331, 145791, 220941, 340179, 384993, 437373, 662823, 793751, 1020537, 1312119, 2381253, 3061611, 7143759, 9184833, 21431277, 64293831]

約数ペア:

[(1, 64293831), (3, 21431277), (7, 9184833), (9, 7143759), (21, 3061611), (27, 2381253), (49, 1312119), (63, 1020537), (81, 793751), (97, 662823), (147, 437373), (167, 384993), (189, 340179), (291, 220941), (441, 145791), (501, 128331), (567, 113393), (679, 94689), (873, 73647), (1169, 54999), (1323, 48597), (1503, 42777), (2037, 31563), (2619, 24549), (3507, 18333), (3969, 16199), (4509, 14259), (4753, 13527), (6111, 10521), (7857, 8183)]