4251987

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2521773

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 167, 207, 369, 501, 621, 943, 1107, 1503, 2829, 3841, 4509, 6847, 8487, 11523, 20541, 25461, 34569, 61623, 103707, 157481, 184869, 472443, 1417329, 4251987]

約数ペア:

[(1, 4251987), (3, 1417329), (9, 472443), (23, 184869), (27, 157481), (41, 103707), (69, 61623), (123, 34569), (167, 25461), (207, 20541), (369, 11523), (501, 8487), (621, 6847), (943, 4509), (1107, 3841), (1503, 2829)]