631014993

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 1139011848

約数和(自身を除く): 507996855

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 73, 119, 147, 153, 219, 357, 441, 511, 657, 833, 1071, 1153, 1241, 1533, 2499, 3459, 3577, 3723, 4599, 7497, 8071, 8687, 10377, 10731, 11169, 19601, 24213, 26061, 32193, 56497, 58803, 60809, 72639, 78183, 84169, 137207, 169491, 176409, 182427, 252507, 411621, 508473, 547281, 589183, 757521, 960449, 1234863, 1430873, 1767549, 2881347, 4124281, 4292619, 5302647, 8644041, 10016111, 12372843, 12877857, 30048333, 37118529, 70112777, 90144999, 210338331, 631014993]

約数ペア:

[(1, 631014993), (3, 210338331), (7, 90144999), (9, 70112777), (17, 37118529), (21, 30048333), (49, 12877857), (51, 12372843), (63, 10016111), (73, 8644041), (119, 5302647), (147, 4292619), (153, 4124281), (219, 2881347), (357, 1767549), (441, 1430873), (511, 1234863), (657, 960449), (833, 757521), (1071, 589183), (1153, 547281), (1241, 508473), (1533, 411621), (2499, 252507), (3459, 182427), (3577, 176409), (3723, 169491), (4599, 137207), (7497, 84169), (8071, 78183), (8687, 72639), (10377, 60809), (10731, 58803), (11169, 56497), (19601, 32193), (24213, 26061)]