888968067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 1389911040

約数和(自身を除く): 500942973

約数列:

[1, 3, 13, 19, 39, 57, 61, 71, 183, 213, 247, 277, 741, 793, 831, 923, 1159, 1349, 2379, 2769, 3477, 3601, 4047, 4331, 5263, 10803, 12993, 15067, 15789, 16897, 17537, 19667, 45201, 50691, 52611, 56303, 59001, 68419, 82289, 168909, 205257, 219661, 246867, 255671, 321043, 373673, 658983, 767013, 963129, 1069757, 1121019, 1199687, 3209271, 3599061, 4173559, 4857749, 12520677, 14573247, 15595931, 22794053, 46787793, 68382159, 296322689, 888968067]

約数ペア:

[(1, 888968067), (3, 296322689), (13, 68382159), (19, 46787793), (39, 22794053), (57, 15595931), (61, 14573247), (71, 12520677), (183, 4857749), (213, 4173559), (247, 3599061), (277, 3209271), (741, 1199687), (793, 1121019), (831, 1069757), (923, 963129), (1159, 767013), (1349, 658983), (2379, 373673), (2769, 321043), (3477, 255671), (3601, 246867), (4047, 219661), (4331, 205257), (5263, 168909), (10803, 82289), (12993, 68419), (15067, 59001), (15789, 56303), (16897, 52611), (17537, 50691), (19667, 45201)]