31670838

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1578

約数の個数: 40

約数和(自身を含む): 71534232

約数和(自身を除く): 39863394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 1427, 2466, 2854, 3699, 4281, 7398, 8562, 11097, 12843, 22194, 25686, 38529, 77058, 115587, 195499, 231174, 390998, 586497, 1172994, 1759491, 3518982, 5278473, 10556946, 15835419, 31670838]

約数ペア:

[(1, 31670838), (2, 15835419), (3, 10556946), (6, 5278473), (9, 3518982), (18, 1759491), (27, 1172994), (54, 586497), (81, 390998), (137, 231174), (162, 195499), (274, 115587), (411, 77058), (822, 38529), (1233, 25686), (1427, 22194), (2466, 12843), (2854, 11097), (3699, 8562), (4281, 7398)]