78626961

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 135158400

約数和(自身を除く): 56531439

約数列:

[1, 3, 7, 9, 21, 37, 63, 89, 111, 259, 267, 333, 379, 623, 777, 801, 1137, 1869, 2331, 2653, 3293, 3411, 5607, 7959, 9879, 14023, 23051, 23877, 29637, 33731, 42069, 69153, 98161, 101193, 126207, 207459, 236117, 294483, 303579, 708351, 883449, 1248047, 2125053, 3744141, 8736329, 11232423, 26208987, 78626961]

約数ペア:

[(1, 78626961), (3, 26208987), (7, 11232423), (9, 8736329), (21, 3744141), (37, 2125053), (63, 1248047), (89, 883449), (111, 708351), (259, 303579), (267, 294483), (333, 236117), (379, 207459), (623, 126207), (777, 101193), (801, 98161), (1137, 69153), (1869, 42069), (2331, 33731), (2653, 29637), (3293, 23877), (3411, 23051), (5607, 14023), (7959, 9879)]