79981227

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 117255840

約数和(自身を除く): 37274613

約数列:

[1, 3, 9, 151, 229, 257, 453, 687, 771, 1359, 2061, 2313, 34579, 38807, 58853, 103737, 116421, 176559, 311211, 349263, 529677, 8886803, 26660409, 79981227]

約数ペア:

[(1, 79981227), (3, 26660409), (9, 8886803), (151, 529677), (229, 349263), (257, 311211), (453, 176559), (687, 116421), (771, 103737), (1359, 58853), (2061, 38807), (2313, 34579)]