38240019

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 59954048

約数和(自身を除く): 21714029

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 157, 279, 291, 471, 837, 873, 1413, 2511, 2619, 3007, 4239, 4867, 7857, 9021, 12717, 14601, 15229, 27063, 43803, 45687, 81189, 131409, 137061, 243567, 394227, 411183, 472099, 1233549, 1416297, 4248891, 12746673, 38240019]

約数ペア:

[(1, 38240019), (3, 12746673), (9, 4248891), (27, 1416297), (31, 1233549), (81, 472099), (93, 411183), (97, 394227), (157, 243567), (279, 137061), (291, 131409), (471, 81189), (837, 45687), (873, 43803), (1413, 27063), (2511, 15229), (2619, 14601), (3007, 12717), (4239, 9021), (4867, 7857)]