38888829

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 67117248

約数和(自身を除く): 28228419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 641, 749, 963, 1923, 2247, 2889, 4487, 5769, 6741, 8667, 13461, 17307, 20223, 40383, 51921, 60669, 68587, 121149, 205761, 363447, 480109, 617283, 1440327, 1851849, 4320981, 5555547, 12962943, 38888829]

約数ペア:

[(1, 38888829), (3, 12962943), (7, 5555547), (9, 4320981), (21, 1851849), (27, 1440327), (63, 617283), (81, 480109), (107, 363447), (189, 205761), (321, 121149), (567, 68587), (641, 60669), (749, 51921), (963, 40383), (1923, 20223), (2247, 17307), (2889, 13461), (4487, 8667), (5769, 6741)]