1380455559

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4547}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 2346040320

約数和(自身を除く): 965584761

約数列:

[1, 3, 7, 9, 21, 61, 63, 79, 183, 237, 427, 549, 553, 711, 1281, 1659, 3843, 4547, 4819, 4977, 13641, 14457, 31829, 33733, 40923, 43371, 95487, 101199, 277367, 286461, 303597, 359213, 832101, 1077639, 1941569, 2496303, 2514491, 3232917, 5824707, 7543473, 17474121, 21911993, 22630419, 65735979, 153383951, 197207937, 460151853, 1380455559]

約数ペア:

[(1, 1380455559), (3, 460151853), (7, 197207937), (9, 153383951), (21, 65735979), (61, 22630419), (63, 21911993), (79, 17474121), (183, 7543473), (237, 5824707), (427, 3232917), (549, 2514491), (553, 2496303), (711, 1941569), (1281, 1077639), (1659, 832101), (3843, 359213), (4547, 303597), (4819, 286461), (4977, 277367), (13641, 101199), (14457, 95487), (31829, 43371), (33733, 40923)]