31191498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7879

約数の個数: 48

約数和(自身を含む): 77071176

約数和(自身を除く): 45879678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7841, 15682, 23523, 47046, 70569, 101933, 133297, 141138, 203866, 266594, 305799, 399891, 611598, 799782, 917397, 1199673, 1732861, 1834794, 2399346, 3465722, 5198583, 10397166, 15595749, 31191498]

約数ペア:

[(1, 31191498), (2, 15595749), (3, 10397166), (6, 5198583), (9, 3465722), (13, 2399346), (17, 1834794), (18, 1732861), (26, 1199673), (34, 917397), (39, 799782), (51, 611598), (78, 399891), (102, 305799), (117, 266594), (153, 203866), (221, 141138), (234, 133297), (306, 101933), (442, 70569), (663, 47046), (1326, 23523), (1989, 15682), (3978, 7841)]