42659379

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 32819661

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 567, 651, 809, 837, 1701, 1953, 2427, 2511, 5663, 5859, 7281, 7533, 16989, 17577, 21843, 25079, 50967, 52731, 65529, 75237, 152901, 175553, 196587, 225711, 458703, 526659, 677133, 1376109, 1579977, 2031399, 4739931, 6094197, 14219793, 42659379]

約数ペア:

[(1, 42659379), (3, 14219793), (7, 6094197), (9, 4739931), (21, 2031399), (27, 1579977), (31, 1376109), (63, 677133), (81, 526659), (93, 458703), (189, 225711), (217, 196587), (243, 175553), (279, 152901), (567, 75237), (651, 65529), (809, 52731), (837, 50967), (1701, 25079), (1953, 21843), (2427, 17577), (2511, 16989), (5663, 7533), (5859, 7281)]