208792377

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 323688960

約数和(自身を除く): 114896583

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 369, 423, 1107, 1269, 1927, 4013, 5781, 12039, 17343, 36117, 52029, 108351, 164533, 188611, 493599, 565833, 1480797, 1697499, 4442391, 5092497, 7733051, 23199153, 69597459, 208792377]

約数ペア:

[(1, 208792377), (3, 69597459), (9, 23199153), (27, 7733051), (41, 5092497), (47, 4442391), (123, 1697499), (141, 1480797), (369, 565833), (423, 493599), (1107, 188611), (1269, 164533), (1927, 108351), (4013, 52029), (5781, 36117), (12039, 17343)]