84270681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 141972480

約数和(自身を除く): 57701799

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 627, 631, 639, 781, 1349, 1881, 1893, 2343, 4047, 5679, 6941, 7029, 11989, 12141, 14839, 20823, 35967, 44517, 44801, 62469, 107901, 131879, 133551, 134403, 395637, 403209, 492811, 851219, 1186911, 1478433, 2553657, 4435299, 7660971, 9363409, 28090227, 84270681]

約数ペア:

[(1, 84270681), (3, 28090227), (9, 9363409), (11, 7660971), (19, 4435299), (33, 2553657), (57, 1478433), (71, 1186911), (99, 851219), (171, 492811), (209, 403209), (213, 395637), (627, 134403), (631, 133551), (639, 131879), (781, 107901), (1349, 62469), (1881, 44801), (1893, 44517), (2343, 35967), (4047, 20823), (5679, 14839), (6941, 12141), (7029, 11989)]