38895843

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 61549056

約数和(自身を除く): 22653213

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 443, 777, 791, 1329, 2373, 3101, 4181, 9303, 12543, 16391, 29267, 49173, 50059, 87801, 114737, 150177, 344211, 350413, 1051239, 1852183, 5556549, 12965281, 38895843]

約数ペア:

[(1, 38895843), (3, 12965281), (7, 5556549), (21, 1852183), (37, 1051239), (111, 350413), (113, 344211), (259, 150177), (339, 114737), (443, 87801), (777, 50059), (791, 49173), (1329, 29267), (2373, 16391), (3101, 12543), (4181, 9303)]