16840791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 28174608

約数和(自身を除く): 11333817

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 461, 891, 1107, 1353, 1383, 3321, 4059, 4149, 5071, 12177, 12447, 15213, 18901, 36531, 37341, 45639, 56703, 136917, 170109, 207911, 410751, 510327, 623733, 1530981, 1871199, 5613597, 16840791]

約数ペア:

[(1, 16840791), (3, 5613597), (9, 1871199), (11, 1530981), (27, 623733), (33, 510327), (41, 410751), (81, 207911), (99, 170109), (123, 136917), (297, 56703), (369, 45639), (451, 37341), (461, 36531), (891, 18901), (1107, 15213), (1353, 12447), (1383, 12177), (3321, 5071), (4059, 4149)]