202877997

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 322375680

約数和(自身を除く): 119497683

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 393, 609, 917, 2543, 2751, 3799, 7629, 11397, 17801, 26593, 53403, 73747, 79779, 221241, 333133, 516229, 999399, 1548687, 2331931, 6995793, 9660857, 28982571, 67625999, 202877997]

約数ペア:

[(1, 202877997), (3, 67625999), (7, 28982571), (21, 9660857), (29, 6995793), (87, 2331931), (131, 1548687), (203, 999399), (393, 516229), (609, 333133), (917, 221241), (2543, 79779), (2751, 73747), (3799, 53403), (7629, 26593), (11397, 17801)]