288802917

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{189877}}^1$

素因数の和:189909

約数の個数: 18

約数和(自身を含む): 451719762

約数和(自身を除く): 162916845

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 189877, 569631, 1708893, 2468401, 7405203, 22215609, 32089213, 96267639, 288802917]

約数ペア:

[(1, 288802917), (3, 96267639), (9, 32089213), (13, 22215609), (39, 7405203), (117, 2468401), (169, 1708893), (507, 569631), (1521, 189877)]