1630621881

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 2822400000

約数和(自身を除く): 1191778119

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 349, 413, 419, 531, 1047, 1239, 1257, 1593, 2443, 2933, 3141, 3717, 3771, 7329, 8799, 9423, 11151, 11313, 20591, 21987, 24721, 26397, 61773, 65961, 74163, 79191, 144137, 146231, 173047, 185319, 222489, 432411, 438693, 519141, 555957, 667467, 1023617, 1297233, 1316079, 1557423, 3070851, 3891699, 3948237, 4672269, 8627629, 9212553, 25882887, 27637659, 60393403, 77648661, 181180209, 232945983, 543540627, 1630621881]

約数ペア:

[(1, 1630621881), (3, 543540627), (7, 232945983), (9, 181180209), (21, 77648661), (27, 60393403), (59, 27637659), (63, 25882887), (177, 9212553), (189, 8627629), (349, 4672269), (413, 3948237), (419, 3891699), (531, 3070851), (1047, 1557423), (1239, 1316079), (1257, 1297233), (1593, 1023617), (2443, 667467), (2933, 555957), (3141, 519141), (3717, 438693), (3771, 432411), (7329, 222489), (8799, 185319), (9423, 173047), (11151, 146231), (11313, 144137), (20591, 79191), (21987, 74163), (24721, 65961), (26397, 61773)]