201562209

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 311328000

約数和(自身を除く): 109765791

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 783, 1233, 1879, 3699, 3973, 5637, 11919, 16911, 35757, 50733, 54491, 107271, 163473, 257423, 490419, 772269, 1471257, 2316807, 6950421, 7465267, 22395801, 67187403, 201562209]

約数ペア:

[(1, 201562209), (3, 67187403), (9, 22395801), (27, 7465267), (29, 6950421), (87, 2316807), (137, 1471257), (261, 772269), (411, 490419), (783, 257423), (1233, 163473), (1879, 107271), (3699, 54491), (3973, 50733), (5637, 35757), (11919, 16911)]