2051215542

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{368791}}^1$

素因数の和:368905

約数の個数: 32

約数和(自身を含む): 4602524160

約数和(自身を除く): 2551308618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 368791, 737582, 1106373, 2212746, 3319119, 6638238, 9957357, 19914714, 37985473, 75970946, 113956419, 227912838, 341869257, 683738514, 1025607771, 2051215542]

約数ペア:

[(1, 2051215542), (2, 1025607771), (3, 683738514), (6, 341869257), (9, 227912838), (18, 113956419), (27, 75970946), (54, 37985473), (103, 19914714), (206, 9957357), (309, 6638238), (618, 3319119), (927, 2212746), (1854, 1106373), (2781, 737582), (5562, 368791)]