17621631

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 26650624

約数和(自身を除く): 9028993

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 571, 1143, 1713, 3429, 5139, 10287, 15417, 30861, 46251, 72517, 138753, 217551, 652653, 1957959, 5873877, 17621631]

約数ペア:

[(1, 17621631), (3, 5873877), (9, 1957959), (27, 652653), (81, 217551), (127, 138753), (243, 72517), (381, 46251), (571, 30861), (1143, 15417), (1713, 10287), (3429, 5139)]