2018488131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6961}}^1$

素因数の和:7108

約数の個数: 48

約数和(自身を含む): 3323380320

約数和(自身を除く): 1304892189

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 101, 261, 303, 319, 909, 957, 1111, 2871, 2929, 3333, 6961, 8787, 9999, 20883, 26361, 32219, 62649, 76571, 96657, 201869, 229713, 289971, 605607, 689139, 703061, 1816821, 2109183, 2220559, 6327549, 6661677, 7733671, 19985031, 20388769, 23201013, 61166307, 69603039, 183498921, 224276459, 672829377, 2018488131]

約数ペア:

[(1, 2018488131), (3, 672829377), (9, 224276459), (11, 183498921), (29, 69603039), (33, 61166307), (87, 23201013), (99, 20388769), (101, 19985031), (261, 7733671), (303, 6661677), (319, 6327549), (909, 2220559), (957, 2109183), (1111, 1816821), (2871, 703061), (2929, 689139), (3333, 605607), (6961, 289971), (8787, 229713), (9999, 201869), (20883, 96657), (26361, 76571), (32219, 62649)]