31047138

素因数分解:

$2^1\times 3^5\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 70333536

約数和(自身を除く): 39286398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 243, 331, 386, 486, 579, 662, 993, 1158, 1737, 1986, 2979, 3474, 5211, 5958, 8937, 10422, 15633, 17874, 26811, 31266, 46899, 53622, 63883, 80433, 93798, 127766, 160866, 191649, 383298, 574947, 1149894, 1724841, 3449682, 5174523, 10349046, 15523569, 31047138]

約数ペア:

[(1, 31047138), (2, 15523569), (3, 10349046), (6, 5174523), (9, 3449682), (18, 1724841), (27, 1149894), (54, 574947), (81, 383298), (162, 191649), (193, 160866), (243, 127766), (331, 93798), (386, 80433), (486, 63883), (579, 53622), (662, 46899), (993, 31266), (1158, 26811), (1737, 17874), (1986, 15633), (2979, 10422), (3474, 8937), (5211, 5958)]