3771747

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 6888960

約数和(自身を除く): 3117213

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 137, 161, 171, 207, 399, 411, 437, 483, 959, 1197, 1233, 1311, 1449, 2603, 2877, 3059, 3151, 3933, 7809, 8631, 9177, 9453, 18221, 22057, 23427, 27531, 28359, 54663, 59869, 66171, 163989, 179607, 198513, 419083, 538821, 1257249, 3771747]

約数ペア:

[(1, 3771747), (3, 1257249), (7, 538821), (9, 419083), (19, 198513), (21, 179607), (23, 163989), (57, 66171), (63, 59869), (69, 54663), (133, 28359), (137, 27531), (161, 23427), (171, 22057), (207, 18221), (399, 9453), (411, 9177), (437, 8631), (483, 7809), (959, 3933), (1197, 3151), (1233, 3059), (1311, 2877), (1449, 2603)]