842990463

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15541}}^1$

素因数の和:15605

約数の個数: 48

約数和(自身を含む): 1488301920

約数和(自身を除く): 645311457

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 2009, 2583, 6027, 7749, 15541, 18081, 46623, 54243, 108787, 139869, 326361, 419607, 637181, 761509, 979083, 1911543, 2284527, 2937249, 4460267, 5734629, 6853581, 13380801, 17203887, 20560743, 31221869, 40142403, 93665607, 120427209, 280996821, 842990463]

約数ペア:

[(1, 842990463), (3, 280996821), (7, 120427209), (9, 93665607), (21, 40142403), (27, 31221869), (41, 20560743), (49, 17203887), (63, 13380801), (123, 6853581), (147, 5734629), (189, 4460267), (287, 2937249), (369, 2284527), (441, 1911543), (861, 979083), (1107, 761509), (1323, 637181), (2009, 419607), (2583, 326361), (6027, 139869), (7749, 108787), (15541, 54243), (18081, 46623)]