104388921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 186810624

約数和(自身を除く): 82421703

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 197, 273, 591, 647, 819, 1379, 1773, 1941, 2561, 4137, 4529, 5823, 7683, 8411, 12411, 13587, 17927, 23049, 25233, 40761, 53781, 58877, 75699, 127459, 161343, 176631, 382377, 529893, 892213, 1147131, 1656967, 2676639, 4970901, 8029917, 11598769, 14912703, 34796307, 104388921]

約数ペア:

[(1, 104388921), (3, 34796307), (7, 14912703), (9, 11598769), (13, 8029917), (21, 4970901), (39, 2676639), (63, 1656967), (91, 1147131), (117, 892213), (197, 529893), (273, 382377), (591, 176631), (647, 161343), (819, 127459), (1379, 75699), (1773, 58877), (1941, 53781), (2561, 40761), (4137, 25233), (4529, 23049), (5823, 17927), (7683, 13587), (8411, 12411)]