2015222013

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 3394982656

約数和(自身を除く): 1379760643

約数列:

[1, 3, 7, 9, 21, 63, 73, 157, 219, 471, 511, 657, 1099, 1413, 1533, 2791, 3297, 4599, 8373, 9891, 11461, 19537, 25119, 34383, 58611, 80227, 103149, 175833, 203743, 240681, 438187, 611229, 722043, 1314561, 1426201, 1833687, 3067309, 3943683, 4278603, 9201927, 12835809, 27605781, 31987651, 95962953, 223913557, 287888859, 671740671, 2015222013]

約数ペア:

[(1, 2015222013), (3, 671740671), (7, 287888859), (9, 223913557), (21, 95962953), (63, 31987651), (73, 27605781), (157, 12835809), (219, 9201927), (471, 4278603), (511, 3943683), (657, 3067309), (1099, 1833687), (1413, 1426201), (1533, 1314561), (2791, 722043), (3297, 611229), (4599, 438187), (8373, 240681), (9891, 203743), (11461, 175833), (19537, 103149), (25119, 80227), (34383, 58611)]