81230199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 38209161

約数列:

[1, 3, 17, 31, 51, 93, 191, 269, 527, 573, 807, 1581, 3247, 4573, 5921, 8339, 9741, 13719, 17763, 25017, 51379, 100657, 141763, 154137, 301971, 425289, 873443, 1592749, 2620329, 4778247, 27076733, 81230199]

約数ペア:

[(1, 81230199), (3, 27076733), (17, 4778247), (31, 2620329), (51, 1592749), (93, 873443), (191, 425289), (269, 301971), (527, 154137), (573, 141763), (807, 100657), (1581, 51379), (3247, 25017), (4573, 17763), (5921, 13719), (8339, 9741)]