27019503

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 21203217

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 643, 667, 1449, 1827, 1929, 2001, 4501, 4669, 5787, 6003, 13503, 14007, 14789, 18647, 40509, 42021, 44367, 55941, 103523, 130529, 133101, 167823, 310569, 391587, 428881, 931707, 1174761, 1286643, 3002167, 3859929, 9006501, 27019503]

約数ペア:

[(1, 27019503), (3, 9006501), (7, 3859929), (9, 3002167), (21, 1286643), (23, 1174761), (29, 931707), (63, 428881), (69, 391587), (87, 310569), (161, 167823), (203, 133101), (207, 130529), (261, 103523), (483, 55941), (609, 44367), (643, 42021), (667, 40509), (1449, 18647), (1827, 14789), (1929, 14007), (2001, 13503), (4501, 6003), (4669, 5787)]