172928173821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1\times {\mathrm{34913}}^1$

素因数の和:36445

約数の個数: 32

約数和(自身を含む): 251280247680

約数和(自身を除く): 78352073859

約数列:

[1, 3, 13, 39, 89, 267, 1157, 1427, 3471, 4281, 18551, 34913, 55653, 104739, 127003, 381009, 453869, 1361607, 1651039, 3107257, 4953117, 9321771, 40394341, 49820851, 121183023, 149462553, 647671063, 1943013189, 4434055739, 13302167217, 57642724607, 172928173821]

約数ペア:

[(1, 172928173821), (3, 57642724607), (13, 13302167217), (39, 4434055739), (89, 1943013189), (267, 647671063), (1157, 149462553), (1427, 121183023), (3471, 49820851), (4281, 40394341), (18551, 9321771), (34913, 4953117), (55653, 3107257), (104739, 1651039), (127003, 1361607), (381009, 453869)]