627954579

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7661

約数の個数: 64

約数和(自身を含む): 1167974400

約数和(自身を除く): 540019821

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 399, 437, 483, 513, 621, 1197, 1311, 1449, 3059, 3591, 3933, 4347, 7603, 9177, 11799, 22809, 27531, 53221, 68427, 82593, 144457, 159663, 174869, 205281, 433371, 478989, 524607, 1011199, 1224083, 1300113, 1436967, 1573821, 3033597, 3322511, 3672249, 3900339, 4721463, 9100791, 9967533, 11016747, 23257577, 27302373, 29902599, 33050241, 69772731, 89707797, 209318193, 627954579]

約数ペア:

[(1, 627954579), (3, 209318193), (7, 89707797), (9, 69772731), (19, 33050241), (21, 29902599), (23, 27302373), (27, 23257577), (57, 11016747), (63, 9967533), (69, 9100791), (133, 4721463), (161, 3900339), (171, 3672249), (189, 3322511), (207, 3033597), (399, 1573821), (437, 1436967), (483, 1300113), (513, 1224083), (621, 1011199), (1197, 524607), (1311, 478989), (1449, 433371), (3059, 205281), (3591, 174869), (3933, 159663), (4347, 144457), (7603, 82593), (9177, 68427), (11799, 53221), (22809, 27531)]