1387578411

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 2080381440

約数和(自身を除く): 692803029

約数列:

[1, 3, 9, 27, 151, 211, 453, 633, 1359, 1613, 1899, 4077, 4839, 5697, 14517, 31861, 43551, 95583, 243563, 286749, 340343, 730689, 860247, 1021029, 2192067, 3063087, 6576201, 9189261, 51391793, 154175379, 462526137, 1387578411]

約数ペア:

[(1, 1387578411), (3, 462526137), (9, 154175379), (27, 51391793), (151, 9189261), (211, 6576201), (453, 3063087), (633, 2192067), (1359, 1021029), (1613, 860247), (1899, 730689), (4077, 340343), (4839, 286749), (5697, 243563), (14517, 95583), (31861, 43551)]