71326017

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 120602196

約数和(自身を除く): 49276179

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 821, 1379, 1773, 2463, 4137, 5747, 7389, 9653, 12411, 17241, 28959, 40229, 51723, 86877, 120687, 161737, 362061, 485211, 1132159, 1455633, 3396477, 7925113, 10189431, 23775339, 71326017]

約数ペア:

[(1, 71326017), (3, 23775339), (7, 10189431), (9, 7925113), (21, 3396477), (49, 1455633), (63, 1132159), (147, 485211), (197, 362061), (441, 161737), (591, 120687), (821, 86877), (1379, 51723), (1773, 40229), (2463, 28959), (4137, 17241), (5747, 12411), (7389, 9653)]