26991159

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 39352320

約数和(自身を除く): 12361161

約数列:

[1, 3, 13, 39, 139, 169, 383, 417, 507, 1149, 1807, 4979, 5421, 14937, 23491, 53237, 64727, 70473, 159711, 194181, 692081, 2076243, 8997053, 26991159]

約数ペア:

[(1, 26991159), (3, 8997053), (13, 2076243), (39, 692081), (139, 194181), (169, 159711), (383, 70473), (417, 64727), (507, 53237), (1149, 23491), (1807, 14937), (4979, 5421)]