73878609

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 114868224

約数和(自身を除く): 40989615

約数列:

[1, 3, 7, 21, 113, 163, 191, 339, 489, 573, 791, 1141, 1337, 2373, 3423, 4011, 18419, 21583, 31133, 55257, 64749, 93399, 128933, 151081, 217931, 386799, 453243, 653793, 3518029, 10554087, 24626203, 73878609]

約数ペア:

[(1, 73878609), (3, 24626203), (7, 10554087), (21, 3518029), (113, 653793), (163, 453243), (191, 386799), (339, 217931), (489, 151081), (573, 128933), (791, 93399), (1141, 64749), (1337, 55257), (2373, 31133), (3423, 21583), (4011, 18419)]