9917145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 20691840

約数和(自身を除く): 10774695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1657, 1995, 4971, 5985, 8285, 11599, 14913, 24855, 31483, 34797, 57995, 74565, 94449, 104391, 157415, 173985, 220381, 283347, 472245, 521955, 661143, 1101905, 1416735, 1983429, 3305715, 9917145]

約数ペア:

[(1, 9917145), (3, 3305715), (5, 1983429), (7, 1416735), (9, 1101905), (15, 661143), (19, 521955), (21, 472245), (35, 283347), (45, 220381), (57, 173985), (63, 157415), (95, 104391), (105, 94449), (133, 74565), (171, 57995), (285, 34797), (315, 31483), (399, 24855), (665, 14913), (855, 11599), (1197, 8285), (1657, 5985), (1995, 4971)]