223846389

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22042

約数の個数: 32

約数和(自身を含む): 369465600

約数和(自身を除く): 145619211

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 21991, 65973, 197919, 285883, 593757, 637739, 857649, 1913217, 2572947, 5739651, 7718841, 8290607, 17218953, 24871821, 74615463, 223846389]

約数ペア:

[(1, 223846389), (3, 74615463), (9, 24871821), (13, 17218953), (27, 8290607), (29, 7718841), (39, 5739651), (87, 2572947), (117, 1913217), (261, 857649), (351, 637739), (377, 593757), (783, 285883), (1131, 197919), (3393, 65973), (10179, 21991)]