1908693

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 2920320

約数和(自身を除く): 1011627

約数列:

[1, 3, 9, 29, 71, 87, 103, 213, 261, 309, 639, 927, 2059, 2987, 6177, 7313, 8961, 18531, 21939, 26883, 65817, 212077, 636231, 1908693]

約数ペア:

[(1, 1908693), (3, 636231), (9, 212077), (29, 65817), (71, 26883), (87, 21939), (103, 18531), (213, 8961), (261, 7313), (309, 6177), (639, 2987), (927, 2059)]