402201

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 636480

約数和(自身を除く): 234279

約数列:

[1, 3, 9, 23, 29, 67, 69, 87, 201, 207, 261, 603, 667, 1541, 1943, 2001, 4623, 5829, 6003, 13869, 17487, 44689, 134067, 402201]

約数ペア:

[(1, 402201), (3, 134067), (9, 44689), (23, 17487), (29, 13869), (67, 6003), (69, 5829), (87, 4623), (201, 2001), (207, 1943), (261, 1541), (603, 667)]