90725589

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 143922240

約数和(自身を除く): 53196651

約数列:

[1, 3, 9, 19, 27, 57, 81, 167, 171, 353, 501, 513, 1059, 1503, 1539, 3173, 3177, 4509, 6707, 9519, 9531, 13527, 20121, 28557, 28593, 58951, 60363, 85671, 176853, 181089, 257013, 530559, 543267, 1120069, 1591677, 3360207, 4775031, 10080621, 30241863, 90725589]

約数ペア:

[(1, 90725589), (3, 30241863), (9, 10080621), (19, 4775031), (27, 3360207), (57, 1591677), (81, 1120069), (167, 543267), (171, 530559), (353, 257013), (501, 181089), (513, 176853), (1059, 85671), (1503, 60363), (1539, 58951), (3173, 28593), (3177, 28557), (4509, 20121), (6707, 13527), (9519, 9531)]