26404413

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 15620547

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 227, 573, 609, 681, 1337, 1589, 4011, 4767, 5539, 6583, 16617, 19749, 38773, 43357, 46081, 116319, 130071, 138243, 303499, 910497, 1257353, 3772059, 8801471, 26404413]

約数ペア:

[(1, 26404413), (3, 8801471), (7, 3772059), (21, 1257353), (29, 910497), (87, 303499), (191, 138243), (203, 130071), (227, 116319), (573, 46081), (609, 43357), (681, 38773), (1337, 19749), (1589, 16617), (4011, 6583), (4767, 5539)]