84216573

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7727}}^1$

素因数の和:7913

約数の個数: 24

約数和(自身を含む): 139845888

約数和(自身を除く): 55629315

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7727, 10899, 23181, 54089, 69543, 162267, 486801, 1336771, 4010313, 9357397, 12030939, 28072191, 84216573]

約数ペア:

[(1, 84216573), (3, 28072191), (7, 12030939), (9, 9357397), (21, 4010313), (63, 1336771), (173, 486801), (519, 162267), (1211, 69543), (1557, 54089), (3633, 23181), (7727, 10899)]