121953609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1249}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 185900000

約数和(自身を除く): 63946391

約数列:

[1, 3, 9, 19, 57, 171, 571, 1249, 1713, 3747, 5139, 10849, 11241, 23731, 32547, 71193, 97641, 213579, 713179, 2139537, 6418611, 13550401, 40651203, 121953609]

約数ペア:

[(1, 121953609), (3, 40651203), (9, 13550401), (19, 6418611), (57, 2139537), (171, 713179), (571, 213579), (1249, 97641), (1713, 71193), (3747, 32547), (5139, 23731), (10849, 11241)]