393828669

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6199}}^1$

素因数の和:6402

約数の個数: 32

約数和(自身を含む): 631904000

約数和(自身を除く): 238075331

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 543, 1629, 2353, 4887, 6199, 7059, 18597, 21177, 55791, 63531, 80587, 167373, 241761, 725283, 1122019, 2175849, 3366057, 10098171, 14586247, 30294513, 43758741, 131276223, 393828669]

約数ペア:

[(1, 393828669), (3, 131276223), (9, 43758741), (13, 30294513), (27, 14586247), (39, 10098171), (117, 3366057), (181, 2175849), (351, 1122019), (543, 725283), (1629, 241761), (2353, 167373), (4887, 80587), (6199, 63531), (7059, 55791), (18597, 21177)]