69840819

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 36143181

約数列:

[1, 3, 9, 27, 79, 137, 237, 239, 411, 711, 717, 1233, 2133, 2151, 3699, 6453, 10823, 18881, 32469, 32743, 56643, 97407, 98229, 169929, 292221, 294687, 509787, 884061, 2586697, 7760091, 23280273, 69840819]

約数ペア:

[(1, 69840819), (3, 23280273), (9, 7760091), (27, 2586697), (79, 884061), (137, 509787), (237, 294687), (239, 292221), (411, 169929), (711, 98229), (717, 97407), (1233, 56643), (2133, 32743), (2151, 32469), (3699, 18881), (6453, 10823)]