225951039

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 346563360

約数和(自身を除く): 120612321

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 303, 389, 639, 909, 1167, 1917, 2727, 3501, 5751, 7171, 8181, 10503, 21513, 27619, 31509, 39289, 64539, 82857, 117867, 193617, 248571, 353601, 580851, 745713, 1060803, 2237139, 2789519, 3182409, 8368557, 25105671, 75317013, 225951039]

約数ペア:

[(1, 225951039), (3, 75317013), (9, 25105671), (27, 8368557), (71, 3182409), (81, 2789519), (101, 2237139), (213, 1060803), (303, 745713), (389, 580851), (639, 353601), (909, 248571), (1167, 193617), (1917, 117867), (2727, 82857), (3501, 64539), (5751, 39289), (7171, 31509), (8181, 27619), (10503, 21513)]