9871950819

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{36979}}^1$

素因数の和:37131

約数の個数: 32

約数和(自身を含む): 14186119680

約数和(自身を除く): 4314168861

約数列:

[1, 3, 23, 53, 69, 73, 159, 219, 1219, 1679, 3657, 3869, 5037, 11607, 36979, 88987, 110937, 266961, 850517, 1959887, 2551551, 2699467, 5879661, 8098401, 45077401, 62087741, 135232203, 143071751, 186263223, 429215253, 3290650273, 9871950819]

約数ペア:

[(1, 9871950819), (3, 3290650273), (23, 429215253), (53, 186263223), (69, 143071751), (73, 135232203), (159, 62087741), (219, 45077401), (1219, 8098401), (1679, 5879661), (3657, 2699467), (3869, 2551551), (5037, 1959887), (11607, 850517), (36979, 266961), (88987, 110937)]