1999996838427

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{3750559}}^1$

素因数の和:3751015

約数の個数: 32

約数和(自身を含む): 3101263052800

約数和(自身を除く): 1101266214373

約数列:

[1, 3, 7, 21, 67, 201, 379, 469, 1137, 1407, 2653, 7959, 25393, 76179, 177751, 533253, 3750559, 11251677, 26253913, 78761739, 251287453, 753862359, 1421461861, 1759012171, 4264385583, 5277036513, 9950233027, 29850699081, 95237944687, 285713834061, 666665612809, 1999996838427]

約数ペア:

[(1, 1999996838427), (3, 666665612809), (7, 285713834061), (21, 95237944687), (67, 29850699081), (201, 9950233027), (379, 5277036513), (469, 4264385583), (1137, 1759012171), (1407, 1421461861), (2653, 753862359), (7959, 251287453), (25393, 78761739), (76179, 26253913), (177751, 11251677), (533253, 3750559)]