31873041

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 48638720

約数和(自身を除く): 16765679

約数列:

[1, 3, 9, 27, 73, 103, 157, 219, 309, 471, 657, 927, 1413, 1971, 2781, 4239, 7519, 11461, 16171, 22557, 34383, 48513, 67671, 103149, 145539, 203013, 309447, 436617, 1180483, 3541449, 10624347, 31873041]

約数ペア:

[(1, 31873041), (3, 10624347), (9, 3541449), (27, 1180483), (73, 436617), (103, 309447), (157, 203013), (219, 145539), (309, 103149), (471, 67671), (657, 48513), (927, 34383), (1413, 22557), (1971, 16171), (2781, 11461), (4239, 7519)]