157640301

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 294787584

約数和(自身を除く): 137147283

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 819, 887, 1209, 1519, 1911, 1953, 2661, 2821, 3627, 4557, 5733, 6209, 7983, 8463, 11531, 13671, 18627, 19747, 25389, 27497, 34593, 43463, 55881, 59241, 80717, 82491, 103779, 130389, 177723, 192479, 242151, 247473, 357461, 391167, 565019, 577437, 726453, 1072383, 1347353, 1695057, 1732311, 2502227, 3217149, 4042059, 5085171, 7506681, 12126177, 17515589, 22520043, 52546767, 157640301]

約数ペア:

[(1, 157640301), (3, 52546767), (7, 22520043), (9, 17515589), (13, 12126177), (21, 7506681), (31, 5085171), (39, 4042059), (49, 3217149), (63, 2502227), (91, 1732311), (93, 1695057), (117, 1347353), (147, 1072383), (217, 726453), (273, 577437), (279, 565019), (403, 391167), (441, 357461), (637, 247473), (651, 242151), (819, 192479), (887, 177723), (1209, 130389), (1519, 103779), (1911, 82491), (1953, 80717), (2661, 59241), (2821, 55881), (3627, 43463), (4557, 34593), (5733, 27497), (6209, 25389), (7983, 19747), (8463, 18627), (11531, 13671)]