64408197

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 102124800

約数和(自身を除く): 37716603

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 1181, 2597, 3543, 7791, 8267, 18179, 24801, 54537, 57869, 62593, 173607, 187779, 405083, 438151, 1215249, 1314453, 3067057, 9201171, 21469399, 64408197]

約数ペア:

[(1, 64408197), (3, 21469399), (7, 9201171), (21, 3067057), (49, 1314453), (53, 1215249), (147, 438151), (159, 405083), (343, 187779), (371, 173607), (1029, 62593), (1113, 57869), (1181, 54537), (2597, 24801), (3543, 18179), (7791, 8267)]