13047642

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 31094400

約数和(自身を除く): 18046758

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 157, 162, 171, 243, 314, 342, 471, 486, 513, 729, 942, 1026, 1413, 1458, 1539, 2187, 2826, 2983, 3078, 4239, 4374, 4617, 5966, 8478, 8949, 9234, 12717, 13851, 17898, 25434, 26847, 27702, 38151, 41553, 53694, 76302, 80541, 83106, 114453, 161082, 228906, 241623, 343359, 483246, 686718, 724869, 1449738, 2174607, 4349214, 6523821, 13047642]

約数ペア:

[(1, 13047642), (2, 6523821), (3, 4349214), (6, 2174607), (9, 1449738), (18, 724869), (19, 686718), (27, 483246), (38, 343359), (54, 241623), (57, 228906), (81, 161082), (114, 114453), (157, 83106), (162, 80541), (171, 76302), (243, 53694), (314, 41553), (342, 38151), (471, 27702), (486, 26847), (513, 25434), (729, 17898), (942, 13851), (1026, 12717), (1413, 9234), (1458, 8949), (1539, 8478), (2187, 5966), (2826, 4617), (2983, 4374), (3078, 4239)]