679702959

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 1141463232

約数和(自身を除く): 461760273

約数列:

[1, 3, 9, 13, 17, 39, 51, 97, 117, 153, 169, 221, 271, 291, 507, 663, 813, 873, 1261, 1521, 1649, 1989, 2439, 2873, 3523, 3783, 4607, 4947, 8619, 10569, 11349, 13821, 14841, 16393, 21437, 25857, 26287, 31707, 41463, 45799, 49179, 59891, 64311, 78861, 137397, 147537, 179673, 192933, 236583, 278681, 341731, 412191, 446879, 539019, 778583, 836043, 1025193, 1340637, 2335749, 2508129, 3075579, 4021911, 4442503, 5809427, 7007247, 13327509, 17428281, 39982527, 52284843, 75522551, 226567653, 679702959]

約数ペア:

[(1, 679702959), (3, 226567653), (9, 75522551), (13, 52284843), (17, 39982527), (39, 17428281), (51, 13327509), (97, 7007247), (117, 5809427), (153, 4442503), (169, 4021911), (221, 3075579), (271, 2508129), (291, 2335749), (507, 1340637), (663, 1025193), (813, 836043), (873, 778583), (1261, 539019), (1521, 446879), (1649, 412191), (1989, 341731), (2439, 278681), (2873, 236583), (3523, 192933), (3783, 179673), (4607, 147537), (4947, 137397), (8619, 78861), (10569, 64311), (11349, 59891), (13821, 49179), (14841, 45799), (16393, 41463), (21437, 31707), (25857, 26287)]