87420843

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{8969}}^1$

素因数の和:9016

約数の個数: 24

約数和(自身を含む): 136702800

約数和(自身を除く): 49281957

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 8969, 9747, 26907, 80721, 170411, 242163, 511233, 1533699, 3237809, 4601097, 9713427, 29140281, 87420843]

約数ペア:

[(1, 87420843), (3, 29140281), (9, 9713427), (19, 4601097), (27, 3237809), (57, 1533699), (171, 511233), (361, 242163), (513, 170411), (1083, 80721), (3249, 26907), (8969, 9747)]