240375519

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 383560320

約数和(自身を除く): 143184801

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 2349, 2511, 2697, 3301, 8091, 9903, 24273, 29709, 72819, 89127, 95729, 102331, 267381, 287187, 306993, 861561, 920979, 2584683, 2762937, 2967599, 7754049, 8288811, 8902797, 26708391, 80125173, 240375519]

約数ペア:

[(1, 240375519), (3, 80125173), (9, 26708391), (27, 8902797), (29, 8288811), (31, 7754049), (81, 2967599), (87, 2762937), (93, 2584683), (261, 920979), (279, 861561), (783, 306993), (837, 287187), (899, 267381), (2349, 102331), (2511, 95729), (2697, 89127), (3301, 72819), (8091, 29709), (9903, 24273)]