210009423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 308448000

約数和(自身を除く): 98438577

約数列:

[1, 3, 13, 39, 67, 179, 201, 449, 537, 871, 1347, 2327, 2613, 5837, 6981, 11993, 17511, 30083, 35979, 80371, 90249, 155909, 241113, 391079, 467727, 1044823, 1173237, 3134469, 5384857, 16154571, 70003141, 210009423]

約数ペア:

[(1, 210009423), (3, 70003141), (13, 16154571), (39, 5384857), (67, 3134469), (179, 1173237), (201, 1044823), (449, 467727), (537, 391079), (871, 241113), (1347, 155909), (2327, 90249), (2613, 80371), (5837, 35979), (6981, 30083), (11993, 17511)]