211671662427

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{150743}}^1$

素因数の和:151280

約数の個数: 32

約数和(自身を含む): 316779471360

約数和(自身を除く): 105107808933

約数列:

[1, 3, 9, 27, 131, 393, 397, 1179, 1191, 3537, 3573, 10719, 52007, 150743, 156021, 452229, 468063, 1356687, 1404189, 4070061, 19747333, 59241999, 59844971, 177725997, 179534913, 533177991, 538604739, 1615814217, 7839691201, 23519073603, 70557220809, 211671662427]

約数ペア:

[(1, 211671662427), (3, 70557220809), (9, 23519073603), (27, 7839691201), (131, 1615814217), (393, 538604739), (397, 533177991), (1179, 179534913), (1191, 177725997), (3537, 59844971), (3573, 59241999), (10719, 19747333), (52007, 4070061), (150743, 1404189), (156021, 1356687), (452229, 468063)]