40806909

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 72274752

約数和(自身を除く): 31467843

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 169, 271, 297, 351, 429, 507, 813, 891, 1053, 1287, 1521, 1859, 2439, 2981, 3523, 3861, 4563, 5577, 7317, 8943, 10569, 11583, 13689, 16731, 21951, 26829, 31707, 38753, 45799, 50193, 80487, 95121, 116259, 137397, 150579, 241461, 285363, 348777, 412191, 503789, 1046331, 1236573, 1511367, 3138993, 3709719, 4534101, 13602303, 40806909]

約数ペア:

[(1, 40806909), (3, 13602303), (9, 4534101), (11, 3709719), (13, 3138993), (27, 1511367), (33, 1236573), (39, 1046331), (81, 503789), (99, 412191), (117, 348777), (143, 285363), (169, 241461), (271, 150579), (297, 137397), (351, 116259), (429, 95121), (507, 80487), (813, 50193), (891, 45799), (1053, 38753), (1287, 31707), (1521, 26829), (1859, 21951), (2439, 16731), (2981, 13689), (3523, 11583), (3861, 10569), (4563, 8943), (5577, 7317)]