889968141

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12911}}^1$

素因数の和:12983

約数の個数: 40

約数和(自身を含む): 1424865024

約数和(自身を除く): 534896883

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1863, 2553, 2997, 7659, 12911, 22977, 38733, 68931, 116199, 296953, 348597, 477707, 890859, 1045791, 1433121, 2672577, 4299363, 8017731, 10987261, 12898089, 24053193, 32961783, 38694267, 98885349, 296656047, 889968141]

約数ペア:

[(1, 889968141), (3, 296656047), (9, 98885349), (23, 38694267), (27, 32961783), (37, 24053193), (69, 12898089), (81, 10987261), (111, 8017731), (207, 4299363), (333, 2672577), (621, 1433121), (851, 1045791), (999, 890859), (1863, 477707), (2553, 348597), (2997, 296953), (7659, 116199), (12911, 68931), (22977, 38733)]