81559998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{348547}}^1$

素因数の和:348568

約数の個数: 24

約数和(自身を含む): 190307208

約数和(自身を除く): 108747210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 348547, 697094, 1045641, 2091282, 3136923, 4531111, 6273846, 9062222, 13593333, 27186666, 40779999, 81559998]

約数ペア:

[(1, 81559998), (2, 40779999), (3, 27186666), (6, 13593333), (9, 9062222), (13, 6273846), (18, 4531111), (26, 3136923), (39, 2091282), (78, 1045641), (117, 697094), (234, 348547)]