201992676921

素因数分解:

$3^2\times 7^2\times {\mathrm{32719}}^1\times {\mathrm{13999}}^1$

素因数の和:46738

約数の個数: 36

約数和(自身を含む): 339437280000

約数和(自身を除く): 137444603079

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 13999, 32719, 41997, 97993, 98157, 125991, 229033, 293979, 294471, 685951, 687099, 881937, 1603231, 2057853, 2061297, 4809693, 6173559, 14429079, 458033281, 1374099843, 3206232967, 4122299529, 9618698901, 22443630769, 28856096703, 67330892307, 201992676921]

約数ペア:

[(1, 201992676921), (3, 67330892307), (7, 28856096703), (9, 22443630769), (21, 9618698901), (49, 4122299529), (63, 3206232967), (147, 1374099843), (441, 458033281), (13999, 14429079), (32719, 6173559), (41997, 4809693), (97993, 2061297), (98157, 2057853), (125991, 1603231), (229033, 881937), (293979, 687099), (294471, 685951)]