1213845009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 1766419200

約数和(自身を除く): 552574191

約数列:

[1, 3, 13, 39, 103, 309, 449, 673, 1339, 1347, 2019, 4017, 5837, 8749, 17511, 26247, 46247, 69319, 138741, 207957, 302177, 601211, 901147, 906531, 1803633, 2703441, 3928301, 11784903, 31124231, 93372693, 404615003, 1213845009]

約数ペア:

[(1, 1213845009), (3, 404615003), (13, 93372693), (39, 31124231), (103, 11784903), (309, 3928301), (449, 2703441), (673, 1803633), (1339, 906531), (1347, 901147), (2019, 601211), (4017, 302177), (5837, 207957), (8749, 138741), (17511, 69319), (26247, 46247)]