201645339

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{33457}}^1$

素因数の和:33515

約数の個数: 24

約数和(自身を含む): 320393808

約数和(自身を除く): 118748469

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 33457, 100371, 234199, 702597, 1371737, 1639393, 4115211, 4918179, 9602159, 28806477, 67215113, 201645339]

約数ペア:

[(1, 201645339), (3, 67215113), (7, 28806477), (21, 9602159), (41, 4918179), (49, 4115211), (123, 1639393), (147, 1371737), (287, 702597), (861, 234199), (2009, 100371), (6027, 33457)]