64389591

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 114566400

約数和(自身を除く): 50176809

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 1003, 1019, 1071, 1239, 3009, 3057, 3717, 7021, 7133, 9027, 9171, 17323, 21063, 21399, 51969, 60121, 63189, 64197, 121261, 155907, 180363, 363783, 420847, 541089, 1022057, 1091349, 1262541, 3066171, 3787623, 7154399, 9198513, 21463197, 64389591]

約数ペア:

[(1, 64389591), (3, 21463197), (7, 9198513), (9, 7154399), (17, 3787623), (21, 3066171), (51, 1262541), (59, 1091349), (63, 1022057), (119, 541089), (153, 420847), (177, 363783), (357, 180363), (413, 155907), (531, 121261), (1003, 64197), (1019, 63189), (1071, 60121), (1239, 51969), (3009, 21399), (3057, 21063), (3717, 17323), (7021, 9171), (7133, 9027)]