29969001

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 46147200

約数和(自身を除く): 16178199

約数列:

[1, 3, 9, 27, 37, 111, 131, 229, 333, 393, 687, 999, 1179, 2061, 3537, 4847, 6183, 8473, 14541, 25419, 29999, 43623, 76257, 89997, 130869, 228771, 269991, 809973, 1109963, 3329889, 9989667, 29969001]

約数ペア:

[(1, 29969001), (3, 9989667), (9, 3329889), (27, 1109963), (37, 809973), (111, 269991), (131, 228771), (229, 130869), (333, 89997), (393, 76257), (687, 43623), (999, 29999), (1179, 25419), (2061, 14541), (3537, 8473), (4847, 6183)]