1115706879

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67853}}^1$

素因数の和:67901

約数の個数: 40

約数和(自身を含む): 1970480160

約数和(自身を除く): 854773281

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 67853, 203559, 474971, 610677, 1424913, 1832031, 1967737, 4274739, 5496093, 5903211, 12824217, 13774159, 17709633, 38472651, 41322477, 53128899, 123967431, 159386697, 371902293, 1115706879]

約数ペア:

[(1, 1115706879), (3, 371902293), (7, 159386697), (9, 123967431), (21, 53128899), (27, 41322477), (29, 38472651), (63, 17709633), (81, 13774159), (87, 12824217), (189, 5903211), (203, 5496093), (261, 4274739), (567, 1967737), (609, 1832031), (783, 1424913), (1827, 610677), (2349, 474971), (5481, 203559), (16443, 67853)]