81189057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^2$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 115867584

約数和(自身を除く): 34678527

約数列:

[1, 3, 23, 53, 69, 149, 159, 447, 1219, 3427, 3657, 7897, 10281, 22201, 23691, 66603, 181631, 510623, 544893, 1176653, 1531869, 3529959, 27063019, 81189057]

約数ペア:

[(1, 81189057), (3, 27063019), (23, 3529959), (53, 1531869), (69, 1176653), (149, 544893), (159, 510623), (447, 181631), (1219, 66603), (3427, 23691), (3657, 22201), (7897, 10281)]