139284999

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{10891}}^1$

素因数の和:10940

約数の個数: 36

約数和(自身を含む): 242129160

約数和(自身を除く): 102844161

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 10891, 12789, 32673, 76237, 98019, 228711, 315839, 533659, 686133, 947517, 1600977, 2210873, 2842551, 4802931, 6632619, 15476111, 19897857, 46428333, 139284999]

約数ペア:

[(1, 139284999), (3, 46428333), (7, 19897857), (9, 15476111), (21, 6632619), (29, 4802931), (49, 2842551), (63, 2210873), (87, 1600977), (147, 947517), (203, 686133), (261, 533659), (441, 315839), (609, 228711), (1421, 98019), (1827, 76237), (4263, 32673), (10891, 12789)]