71981001

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{5783}}^1$

素因数の和:6253

約数の個数: 16

約数和(自身を含む): 106888320

約数和(自身を除く): 34907319

約数列:

[1, 3, 9, 27, 461, 1383, 4149, 5783, 12447, 17349, 52047, 156141, 2665963, 7997889, 23993667, 71981001]

約数ペア:

[(1, 71981001), (3, 23993667), (9, 7997889), (27, 2665963), (461, 156141), (1383, 52047), (4149, 17349), (5783, 12447)]