279548145

素因数分解:

$3^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1993}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 497702400

約数和(自身を除く): 218154255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1039, 1993, 3117, 5195, 5979, 9351, 9965, 15585, 17937, 28053, 29895, 46755, 53811, 89685, 140265, 269055, 2070727, 6212181, 10353635, 18636543, 31060905, 55909629, 93182715, 279548145]

約数ペア:

[(1, 279548145), (3, 93182715), (5, 55909629), (9, 31060905), (15, 18636543), (27, 10353635), (45, 6212181), (135, 2070727), (1039, 269055), (1993, 140265), (3117, 89685), (5195, 53811), (5979, 46755), (9351, 29895), (9965, 28053), (15585, 17937)]