64515969

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 114791040

約数和(自身を除く): 50275071

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 1003, 1021, 1071, 1239, 3009, 3063, 3717, 7021, 7147, 9027, 9189, 17357, 21063, 21441, 52071, 60239, 63189, 64323, 121499, 156213, 180717, 364497, 421673, 542151, 1024063, 1093491, 1265019, 3072189, 3795057, 7168441, 9216567, 21505323, 64515969]

約数ペア:

[(1, 64515969), (3, 21505323), (7, 9216567), (9, 7168441), (17, 3795057), (21, 3072189), (51, 1265019), (59, 1093491), (63, 1024063), (119, 542151), (153, 421673), (177, 364497), (357, 180717), (413, 156213), (531, 121499), (1003, 64323), (1021, 63189), (1071, 60239), (1239, 52071), (3009, 21441), (3063, 21063), (3717, 17357), (7021, 9189), (7147, 9027)]