1672893

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1118

約数の個数: 20

約数和(自身を含む): 2632960

約数和(自身を除く): 960067

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1087, 1539, 3261, 9783, 20653, 29349, 61959, 88047, 185877, 557631, 1672893]

約数ペア:

[(1, 1672893), (3, 557631), (9, 185877), (19, 88047), (27, 61959), (57, 29349), (81, 20653), (171, 9783), (513, 3261), (1087, 1539)]