15704621793

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2680427}}^1$

素因数の和:2680474

約数の個数: 32

約数和(自身を含む): 27447582720

約数和(自身を除く): 11742960927

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 2680427, 8041281, 18762989, 24123843, 56288967, 72371529, 83093237, 168866901, 249279711, 506600703, 581652659, 747839133, 1744957977, 2243517399, 5234873931, 15704621793]

約数ペア:

[(1, 15704621793), (3, 5234873931), (7, 2243517399), (9, 1744957977), (21, 747839133), (27, 581652659), (31, 506600703), (63, 249279711), (93, 168866901), (189, 83093237), (217, 72371529), (279, 56288967), (651, 24123843), (837, 18762989), (1953, 8041281), (5859, 2680427)]