6489903

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 10890288

約数和(自身を除く): 4400385

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 343, 357, 371, 833, 901, 1029, 1113, 2401, 2499, 2597, 2703, 5831, 6307, 7203, 7791, 17493, 18179, 18921, 40817, 44149, 54537, 122451, 127253, 132447, 309043, 381759, 927129, 2163301, 6489903]

約数ペア:

[(1, 6489903), (3, 2163301), (7, 927129), (17, 381759), (21, 309043), (49, 132447), (51, 127253), (53, 122451), (119, 54537), (147, 44149), (159, 40817), (343, 18921), (357, 18179), (371, 17493), (833, 7791), (901, 7203), (1029, 6307), (1113, 5831), (2401, 2703), (2499, 2597)]