38939805

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12578

約数の個数: 32

約数和(自身を含む): 72241920

約数和(自身を除く): 33302115

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 12541, 37623, 62705, 112869, 188115, 288443, 338607, 564345, 865329, 1442215, 1693035, 2595987, 4326645, 7787961, 12979935, 38939805]

約数ペア:

[(1, 38939805), (3, 12979935), (5, 7787961), (9, 4326645), (15, 2595987), (23, 1693035), (27, 1442215), (45, 865329), (69, 564345), (115, 338607), (135, 288443), (207, 188115), (345, 112869), (621, 62705), (1035, 37623), (3105, 12541)]