223828731

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16223}}^1$

素因数の和:16312

約数の個数: 32

約数和(自身を含む): 384184320

約数和(自身を除く): 160355589

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 16223, 48669, 113561, 146007, 340683, 438021, 1022049, 1184279, 3066147, 3552837, 8289953, 10658511, 24869859, 31975533, 74609577, 223828731]

約数ペア:

[(1, 223828731), (3, 74609577), (7, 31975533), (9, 24869859), (21, 10658511), (27, 8289953), (63, 3552837), (73, 3066147), (189, 1184279), (219, 1022049), (511, 438021), (657, 340683), (1533, 146007), (1971, 113561), (4599, 48669), (13797, 16223)]