229609917

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 349184000

約数和(自身を除く): 119574083

約数列:

[1, 3, 9, 27, 61, 109, 183, 327, 549, 981, 1279, 1647, 2943, 3837, 6649, 11511, 19947, 34533, 59841, 78019, 139411, 179523, 234057, 418233, 702171, 1254699, 2106513, 3764097, 8504071, 25512213, 76536639, 229609917]

約数ペア:

[(1, 229609917), (3, 76536639), (9, 25512213), (27, 8504071), (61, 3764097), (109, 2106513), (183, 1254699), (327, 702171), (549, 418233), (981, 234057), (1279, 179523), (1647, 139411), (2943, 78019), (3837, 59841), (6649, 34533), (11511, 19947)]