74648721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 117669888

約数和(自身を除く): 43021167

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 503, 573, 777, 1337, 1509, 3521, 4011, 7067, 10563, 18611, 21201, 49469, 55833, 96073, 130277, 148407, 288219, 390831, 672511, 2017533, 3554701, 10664103, 24882907, 74648721]

約数ペア:

[(1, 74648721), (3, 24882907), (7, 10664103), (21, 3554701), (37, 2017533), (111, 672511), (191, 390831), (259, 288219), (503, 148407), (573, 130277), (777, 96073), (1337, 55833), (1509, 49469), (3521, 21201), (4011, 18611), (7067, 10563)]