518153337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 830502400

約数和(自身を除く): 312349063

約数列:

[1, 3, 9, 13, 39, 61, 79, 117, 183, 237, 549, 711, 793, 919, 1027, 2379, 2757, 3081, 4819, 7137, 8271, 9243, 11947, 14457, 35841, 43371, 56059, 62647, 72601, 107523, 168177, 187941, 217803, 504531, 563823, 653409, 728767, 943813, 2186301, 2831439, 4428661, 6558903, 8494317, 13285983, 39857949, 57572593, 172717779, 518153337]

約数ペア:

[(1, 518153337), (3, 172717779), (9, 57572593), (13, 39857949), (39, 13285983), (61, 8494317), (79, 6558903), (117, 4428661), (183, 2831439), (237, 2186301), (549, 943813), (711, 728767), (793, 653409), (919, 563823), (1027, 504531), (2379, 217803), (2757, 187941), (3081, 168177), (4819, 107523), (7137, 72601), (8271, 62647), (9243, 56059), (11947, 43371), (14457, 35841)]