31331982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 38381298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 121, 206, 242, 309, 363, 419, 618, 726, 838, 1133, 1257, 2266, 2514, 3399, 4609, 6798, 9218, 12463, 13827, 24926, 27654, 37389, 43157, 50699, 74778, 86314, 101398, 129471, 152097, 258942, 304194, 474727, 949454, 1424181, 2848362, 5221997, 10443994, 15665991, 31331982]

約数ペア:

[(1, 31331982), (2, 15665991), (3, 10443994), (6, 5221997), (11, 2848362), (22, 1424181), (33, 949454), (66, 474727), (103, 304194), (121, 258942), (206, 152097), (242, 129471), (309, 101398), (363, 86314), (419, 74778), (618, 50699), (726, 43157), (838, 37389), (1133, 27654), (1257, 24926), (2266, 13827), (2514, 12463), (3399, 9218), (4609, 6798)]