402108609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 689356800

約数和(自身を除く): 287248191

約数列:

[1, 3, 7, 19, 21, 23, 43, 57, 69, 129, 133, 161, 301, 399, 437, 483, 817, 903, 989, 1019, 1311, 2451, 2967, 3057, 3059, 5719, 6923, 7133, 9177, 17157, 18791, 19361, 20769, 21399, 23437, 43817, 56373, 58083, 70311, 131451, 131537, 135527, 164059, 306719, 394611, 406581, 445303, 492177, 832523, 920157, 1007791, 1335909, 2497569, 3023373, 3117121, 5827661, 7054537, 9351363, 17482983, 19148029, 21163611, 57444087, 134036203, 402108609]

約数ペア:

[(1, 402108609), (3, 134036203), (7, 57444087), (19, 21163611), (21, 19148029), (23, 17482983), (43, 9351363), (57, 7054537), (69, 5827661), (129, 3117121), (133, 3023373), (161, 2497569), (301, 1335909), (399, 1007791), (437, 920157), (483, 832523), (817, 492177), (903, 445303), (989, 406581), (1019, 394611), (1311, 306719), (2451, 164059), (2967, 135527), (3057, 131537), (3059, 131451), (5719, 70311), (6923, 58083), (7133, 56373), (9177, 43817), (17157, 23437), (18791, 21399), (19361, 20769)]