3952998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 9902880

約数和(自身を除く): 5949882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 229, 274, 411, 458, 687, 822, 959, 1233, 1374, 1603, 1918, 2061, 2466, 2877, 3206, 4122, 4809, 5754, 8631, 9618, 14427, 17262, 28854, 31373, 62746, 94119, 188238, 219611, 282357, 439222, 564714, 658833, 1317666, 1976499, 3952998]

約数ペア:

[(1, 3952998), (2, 1976499), (3, 1317666), (6, 658833), (7, 564714), (9, 439222), (14, 282357), (18, 219611), (21, 188238), (42, 94119), (63, 62746), (126, 31373), (137, 28854), (229, 17262), (274, 14427), (411, 9618), (458, 8631), (687, 5754), (822, 4809), (959, 4122), (1233, 3206), (1374, 2877), (1603, 2466), (1918, 2061)]