11843937

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 20167056

約数和(自身を除く): 8323119

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 251, 321, 441, 749, 753, 963, 1757, 2247, 2259, 5243, 5271, 6741, 12299, 15729, 15813, 26857, 36897, 47187, 80571, 110691, 187999, 241713, 563997, 1315993, 1691991, 3947979, 11843937]

約数ペア:

[(1, 11843937), (3, 3947979), (7, 1691991), (9, 1315993), (21, 563997), (49, 241713), (63, 187999), (107, 110691), (147, 80571), (251, 47187), (321, 36897), (441, 26857), (749, 15813), (753, 15729), (963, 12299), (1757, 6741), (2247, 5271), (2259, 5243)]