97819821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 159449472

約数和(自身を除く): 61629651

約数列:

[1, 3, 9, 11, 33, 53, 99, 103, 159, 181, 309, 477, 543, 583, 927, 1133, 1629, 1749, 1991, 3399, 5247, 5459, 5973, 9593, 10197, 16377, 17919, 18643, 28779, 49131, 55929, 60049, 86337, 105523, 167787, 180147, 205073, 316569, 540441, 615219, 949707, 988079, 1845657, 2964237, 8892711, 10868869, 32606607, 97819821]

約数ペア:

[(1, 97819821), (3, 32606607), (9, 10868869), (11, 8892711), (33, 2964237), (53, 1845657), (99, 988079), (103, 949707), (159, 615219), (181, 540441), (309, 316569), (477, 205073), (543, 180147), (583, 167787), (927, 105523), (1133, 86337), (1629, 60049), (1749, 55929), (1991, 49131), (3399, 28779), (5247, 18643), (5459, 17919), (5973, 16377), (9593, 10197)]