55377891

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 89594880

約数和(自身を除く): 34216989

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 151, 153, 289, 423, 453, 459, 799, 867, 1269, 1359, 2397, 2567, 2601, 4077, 7097, 7191, 7701, 7803, 13583, 21291, 21573, 23103, 40749, 43639, 63873, 69309, 120649, 122247, 130917, 191619, 361947, 366741, 392751, 1085841, 1178253, 2051033, 3257523, 6153099, 18459297, 55377891]

約数ペア:

[(1, 55377891), (3, 18459297), (9, 6153099), (17, 3257523), (27, 2051033), (47, 1178253), (51, 1085841), (141, 392751), (151, 366741), (153, 361947), (289, 191619), (423, 130917), (453, 122247), (459, 120649), (799, 69309), (867, 63873), (1269, 43639), (1359, 40749), (2397, 23103), (2567, 21573), (2601, 21291), (4077, 13583), (7097, 7803), (7191, 7701)]