1215694809

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2719}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 2063892480

約数和(自身を除く): 848197671

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 151, 329, 423, 453, 987, 1057, 1359, 2719, 2961, 3171, 7097, 8157, 9513, 19033, 21291, 24471, 49679, 57099, 63873, 127793, 149037, 171297, 383379, 410569, 447111, 894551, 1150137, 1231707, 2683653, 2873983, 3695121, 8050959, 8621949, 19296743, 25865847, 57890229, 135077201, 173670687, 405231603, 1215694809]

約数ペア:

[(1, 1215694809), (3, 405231603), (7, 173670687), (9, 135077201), (21, 57890229), (47, 25865847), (63, 19296743), (141, 8621949), (151, 8050959), (329, 3695121), (423, 2873983), (453, 2683653), (987, 1231707), (1057, 1150137), (1359, 894551), (2719, 447111), (2961, 410569), (3171, 383379), (7097, 171297), (8157, 149037), (9513, 127793), (19033, 63873), (21291, 57099), (24471, 49679)]