100809609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 45171831

約数列:

[1, 3, 17, 51, 79, 131, 191, 237, 393, 573, 1343, 2227, 3247, 4029, 6681, 9741, 10349, 15089, 25021, 31047, 45267, 75063, 175933, 256513, 425357, 527799, 769539, 1276071, 1976659, 5929977, 33603203, 100809609]

約数ペア:

[(1, 100809609), (3, 33603203), (17, 5929977), (51, 1976659), (79, 1276071), (131, 769539), (191, 527799), (237, 425357), (393, 256513), (573, 175933), (1343, 75063), (2227, 45267), (3247, 31047), (4029, 25021), (6681, 15089), (9741, 10349)]