64357209

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 109881408

約数和(自身を除く): 45524199

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1063, 1953, 2883, 3189, 6727, 7441, 8649, 9567, 20181, 22323, 32953, 60543, 66969, 98859, 230671, 296577, 692013, 1021543, 2076039, 3064629, 7150801, 9193887, 21452403, 64357209]

約数ペア:

[(1, 64357209), (3, 21452403), (7, 9193887), (9, 7150801), (21, 3064629), (31, 2076039), (63, 1021543), (93, 692013), (217, 296577), (279, 230671), (651, 98859), (961, 66969), (1063, 60543), (1953, 32953), (2883, 22323), (3189, 20181), (6727, 9567), (7441, 8649)]