89788293

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 152246016

約数和(自身を除く): 62457723

約数列:

[1, 3, 7, 9, 21, 63, 101, 103, 137, 303, 309, 411, 707, 721, 909, 927, 959, 1233, 2121, 2163, 2877, 6363, 6489, 8631, 10403, 13837, 14111, 31209, 41511, 42333, 72821, 93627, 96859, 98777, 124533, 126999, 218463, 290577, 296331, 655389, 871731, 888993, 1425211, 4275633, 9976477, 12826899, 29929431, 89788293]

約数ペア:

[(1, 89788293), (3, 29929431), (7, 12826899), (9, 9976477), (21, 4275633), (63, 1425211), (101, 888993), (103, 871731), (137, 655389), (303, 296331), (309, 290577), (411, 218463), (707, 126999), (721, 124533), (909, 98777), (927, 96859), (959, 93627), (1233, 72821), (2121, 42333), (2163, 41511), (2877, 31209), (6363, 14111), (6489, 13837), (8631, 10403)]