13283613

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 23662080

約数和(自身を除く): 10378467

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 157, 237, 357, 471, 553, 711, 1071, 1099, 1343, 1413, 1659, 2669, 3297, 4029, 4977, 8007, 9401, 9891, 12087, 12403, 18683, 24021, 28203, 37209, 56049, 84609, 86821, 111627, 168147, 210851, 260463, 632553, 781389, 1475957, 1897659, 4427871, 13283613]

約数ペア:

[(1, 13283613), (3, 4427871), (7, 1897659), (9, 1475957), (17, 781389), (21, 632553), (51, 260463), (63, 210851), (79, 168147), (119, 111627), (153, 86821), (157, 84609), (237, 56049), (357, 37209), (471, 28203), (553, 24021), (711, 18683), (1071, 12403), (1099, 12087), (1343, 9891), (1413, 9401), (1659, 8007), (2669, 4977), (3297, 4029)]