1293312591

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 2003921920

約数和(自身を除く): 710609329

約数列:

[1, 3, 9, 31, 43, 67, 93, 129, 201, 279, 387, 603, 1333, 1609, 2077, 2881, 3999, 4827, 6231, 8643, 11997, 14481, 18693, 25929, 49879, 69187, 89311, 107803, 149637, 207561, 267933, 323409, 448911, 622683, 803799, 970227, 2144797, 3341893, 4635529, 6434391, 10025679, 13906587, 19303173, 30077037, 41719761, 143701399, 431104197, 1293312591]

約数ペア:

[(1, 1293312591), (3, 431104197), (9, 143701399), (31, 41719761), (43, 30077037), (67, 19303173), (93, 13906587), (129, 10025679), (201, 6434391), (279, 4635529), (387, 3341893), (603, 2144797), (1333, 970227), (1609, 803799), (2077, 622683), (2881, 448911), (3999, 323409), (4827, 267933), (6231, 207561), (8643, 149637), (11997, 107803), (14481, 89311), (18693, 69187), (25929, 49879)]