1814897728077

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1\times {\mathrm{2137}}^1$

素因数の和:4386

約数の個数: 64

約数和(自身を含む): 2813703782400

約数和(自身を除く): 998806054323

約数列:

[1, 3, 7, 21, 79, 237, 271, 553, 813, 1659, 1889, 1897, 2137, 5667, 5691, 6411, 13223, 14959, 21409, 39669, 44877, 64227, 149231, 149863, 168823, 447693, 449589, 506469, 511919, 579127, 1044617, 1181761, 1535757, 1737381, 3133851, 3545283, 3583433, 4036793, 4053889, 10750299, 12110379, 12161667, 28257551, 40441601, 45751033, 84772653, 121324803, 137253099, 283091207, 318906647, 320257231, 849273621, 956719941, 960771693, 1093970903, 2232346529, 3281912709, 6697039587, 7657796321, 22973388963, 86423701337, 259271104011, 604965909359, 1814897728077]

約数ペア:

[(1, 1814897728077), (3, 604965909359), (7, 259271104011), (21, 86423701337), (79, 22973388963), (237, 7657796321), (271, 6697039587), (553, 3281912709), (813, 2232346529), (1659, 1093970903), (1889, 960771693), (1897, 956719941), (2137, 849273621), (5667, 320257231), (5691, 318906647), (6411, 283091207), (13223, 137253099), (14959, 121324803), (21409, 84772653), (39669, 45751033), (44877, 40441601), (64227, 28257551), (149231, 12161667), (149863, 12110379), (168823, 10750299), (447693, 4053889), (449589, 4036793), (506469, 3583433), (511919, 3545283), (579127, 3133851), (1044617, 1737381), (1181761, 1535757)]