17670123

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 28019520

約数和(自身を除く): 10349397

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 281, 411, 459, 843, 1233, 2329, 2529, 3699, 4777, 6987, 7587, 14331, 20961, 38497, 42993, 62883, 115491, 128979, 346473, 654449, 1039419, 1963347, 5890041, 17670123]

約数ペア:

[(1, 17670123), (3, 5890041), (9, 1963347), (17, 1039419), (27, 654449), (51, 346473), (137, 128979), (153, 115491), (281, 62883), (411, 42993), (459, 38497), (843, 20961), (1233, 14331), (2329, 7587), (2529, 6987), (3699, 4777)]