109748919

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 173177856

約数和(自身を除く): 63428937

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 777, 959, 1031, 2877, 3093, 5069, 7217, 15207, 21651, 35483, 38147, 106449, 114441, 141247, 267029, 423741, 801087, 988729, 2966187, 5226139, 15678417, 36582973, 109748919]

約数ペア:

[(1, 109748919), (3, 36582973), (7, 15678417), (21, 5226139), (37, 2966187), (111, 988729), (137, 801087), (259, 423741), (411, 267029), (777, 141247), (959, 114441), (1031, 106449), (2877, 38147), (3093, 35483), (5069, 21651), (7217, 15207)]