207012393

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 352075776

約数和(自身を除く): 145063383

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 151, 329, 423, 453, 463, 987, 1057, 1359, 1389, 2961, 3171, 3241, 4167, 7097, 9513, 9723, 21291, 21761, 29169, 49679, 63873, 65283, 69913, 149037, 152327, 195849, 209739, 447111, 456981, 489391, 629217, 1370943, 1468173, 3285911, 4404519, 9857733, 23001377, 29573199, 69004131, 207012393]

約数ペア:

[(1, 207012393), (3, 69004131), (7, 29573199), (9, 23001377), (21, 9857733), (47, 4404519), (63, 3285911), (141, 1468173), (151, 1370943), (329, 629217), (423, 489391), (453, 456981), (463, 447111), (987, 209739), (1057, 195849), (1359, 152327), (1389, 149037), (2961, 69913), (3171, 65283), (3241, 63873), (4167, 49679), (7097, 29169), (9513, 21761), (9723, 21291)]