23017779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 38098944

約数和(自身を除く): 15081165

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 211, 279, 391, 527, 633, 713, 1173, 1581, 1899, 2139, 3519, 3587, 4743, 4853, 6417, 6541, 10761, 12121, 14559, 19623, 32283, 36363, 43677, 58869, 82501, 109089, 111197, 150443, 247503, 333591, 451329, 742509, 1000773, 1353987, 2557531, 7672593, 23017779]

約数ペア:

[(1, 23017779), (3, 7672593), (9, 2557531), (17, 1353987), (23, 1000773), (31, 742509), (51, 451329), (69, 333591), (93, 247503), (153, 150443), (207, 111197), (211, 109089), (279, 82501), (391, 58869), (527, 43677), (633, 36363), (713, 32283), (1173, 19623), (1581, 14559), (1899, 12121), (2139, 10761), (3519, 6541), (3587, 6417), (4743, 4853)]