328391427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29339}}^1$

素因数の和:29403

約数の個数: 32

約数和(自身を含む): 552061440

約数和(自身を除く): 223670013

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 29339, 88017, 205373, 381407, 616119, 1144221, 1202899, 2669849, 3608697, 8009547, 8420293, 15637687, 25260879, 46913061, 109463809, 328391427]

約数ペア:

[(1, 328391427), (3, 109463809), (7, 46913061), (13, 25260879), (21, 15637687), (39, 8420293), (41, 8009547), (91, 3608697), (123, 2669849), (273, 1202899), (287, 1144221), (533, 616119), (861, 381407), (1599, 205373), (3731, 88017), (11193, 29339)]