66472959

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 110315520

約数和(自身を除く): 43842561

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 203, 217, 503, 609, 651, 899, 1421, 1509, 1519, 2697, 3521, 4263, 4557, 6293, 10563, 14587, 15593, 18879, 24647, 43761, 44051, 46779, 73941, 102109, 109151, 132153, 306327, 327453, 452197, 714763, 764057, 1356591, 2144289, 2292171, 3165379, 9496137, 22157653, 66472959]

約数ペア:

[(1, 66472959), (3, 22157653), (7, 9496137), (21, 3165379), (29, 2292171), (31, 2144289), (49, 1356591), (87, 764057), (93, 714763), (147, 452197), (203, 327453), (217, 306327), (503, 132153), (609, 109151), (651, 102109), (899, 73941), (1421, 46779), (1509, 44051), (1519, 43761), (2697, 24647), (3521, 18879), (4263, 15593), (4557, 14587), (6293, 10563)]