61866666

素因数分解:

$2^1\times 3^4\times {\mathrm{521}}^1\times {\mathrm{733}}^1$

素因数の和:1268

約数の個数: 40

約数和(自身を含む): 139082724

約数和(自身を除く): 77216058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 521, 733, 1042, 1466, 1563, 2199, 3126, 4398, 4689, 6597, 9378, 13194, 14067, 19791, 28134, 39582, 42201, 59373, 84402, 118746, 381893, 763786, 1145679, 2291358, 3437037, 6874074, 10311111, 20622222, 30933333, 61866666]

約数ペア:

[(1, 61866666), (2, 30933333), (3, 20622222), (6, 10311111), (9, 6874074), (18, 3437037), (27, 2291358), (54, 1145679), (81, 763786), (162, 381893), (521, 118746), (733, 84402), (1042, 59373), (1466, 42201), (1563, 39582), (2199, 28134), (3126, 19791), (4398, 14067), (4689, 13194), (6597, 9378)]