79308243

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 137329920

約数和(自身を除く): 58021677

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 203, 249, 261, 523, 581, 609, 747, 1569, 1743, 1827, 2407, 3661, 4707, 5229, 7221, 10983, 15167, 16849, 21663, 32949, 43409, 45501, 50547, 106169, 130227, 136503, 151641, 303863, 318507, 390681, 911589, 955521, 1258861, 2734767, 3776583, 8812027, 11329749, 26436081, 79308243]

約数ペア:

[(1, 79308243), (3, 26436081), (7, 11329749), (9, 8812027), (21, 3776583), (29, 2734767), (63, 1258861), (83, 955521), (87, 911589), (203, 390681), (249, 318507), (261, 303863), (523, 151641), (581, 136503), (609, 130227), (747, 106169), (1569, 50547), (1743, 45501), (1827, 43409), (2407, 32949), (3661, 21663), (4707, 16849), (5229, 15167), (7221, 10983)]