155364237

素因数分解:

$3^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 268195200

約数和(自身を除く): 112830963

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 243, 447, 567, 613, 1043, 1341, 1701, 1839, 3129, 4023, 4291, 5517, 9387, 12069, 12873, 16551, 28161, 36207, 38619, 49653, 84483, 91337, 115857, 148959, 253449, 274011, 347571, 639359, 822033, 1042713, 1918077, 2466099, 5754231, 7398297, 17262693, 22194891, 51788079, 155364237]

約数ペア:

[(1, 155364237), (3, 51788079), (7, 22194891), (9, 17262693), (21, 7398297), (27, 5754231), (63, 2466099), (81, 1918077), (149, 1042713), (189, 822033), (243, 639359), (447, 347571), (567, 274011), (613, 253449), (1043, 148959), (1341, 115857), (1701, 91337), (1839, 84483), (3129, 49653), (4023, 38619), (4291, 36207), (5517, 28161), (9387, 16551), (12069, 12873)]