17662131

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 27936480

約数和(自身を除く): 10274349

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 103, 219, 261, 309, 657, 783, 927, 1971, 2117, 2349, 2781, 2987, 5913, 6351, 7519, 8343, 8961, 19053, 22557, 26883, 57159, 67671, 80649, 171477, 203013, 218051, 241947, 609039, 654153, 1962459, 5887377, 17662131]

約数ペア:

[(1, 17662131), (3, 5887377), (9, 1962459), (27, 654153), (29, 609039), (73, 241947), (81, 218051), (87, 203013), (103, 171477), (219, 80649), (261, 67671), (309, 57159), (657, 26883), (783, 22557), (927, 19053), (1971, 8961), (2117, 8343), (2349, 7519), (2781, 6351), (2987, 5913)]