23205771

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 14140629

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 89, 111, 243, 261, 267, 333, 783, 801, 999, 1073, 2349, 2403, 2581, 2997, 3219, 3293, 7047, 7209, 7743, 8991, 9657, 9879, 21627, 23229, 28971, 29637, 69687, 86913, 88911, 95497, 209061, 260739, 266733, 286491, 627183, 800199, 859473, 2578419, 7735257, 23205771]

約数ペア:

[(1, 23205771), (3, 7735257), (9, 2578419), (27, 859473), (29, 800199), (37, 627183), (81, 286491), (87, 266733), (89, 260739), (111, 209061), (243, 95497), (261, 88911), (267, 86913), (333, 69687), (783, 29637), (801, 28971), (999, 23229), (1073, 21627), (2349, 9879), (2403, 9657), (2581, 8991), (2997, 7743), (3219, 7209), (3293, 7047)]