56705481

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15826

約数の個数: 32

約数和(自身を含む): 101068800

約数和(自身を除く): 44363319

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 15791, 47373, 110537, 142119, 300029, 331611, 426357, 900087, 994833, 2100203, 2700261, 2984499, 6300609, 8100783, 18901827, 56705481]

約数ペア:

[(1, 56705481), (3, 18901827), (7, 8100783), (9, 6300609), (19, 2984499), (21, 2700261), (27, 2100203), (57, 994833), (63, 900087), (133, 426357), (171, 331611), (189, 300029), (399, 142119), (513, 110537), (1197, 47373), (3591, 15791)]