9871197

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 5853603

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 181, 343, 371, 543, 1029, 1113, 1267, 2597, 3801, 7791, 8869, 9593, 18179, 26607, 28779, 54537, 62083, 67151, 186249, 201453, 470057, 1410171, 3290399, 9871197]

約数ペア:

[(1, 9871197), (3, 3290399), (7, 1410171), (21, 470057), (49, 201453), (53, 186249), (147, 67151), (159, 62083), (181, 54537), (343, 28779), (371, 26607), (543, 18179), (1029, 9593), (1113, 8869), (1267, 7791), (2597, 3801)]