22272237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 37477440

約数和(自身を除く): 15205203

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 233, 247, 387, 559, 699, 741, 817, 1677, 2097, 2223, 2451, 3029, 4427, 5031, 7353, 9087, 10019, 10621, 13281, 27261, 30057, 31863, 39843, 57551, 90171, 95589, 130247, 172653, 190361, 390741, 517959, 571083, 1172223, 1713249, 2474693, 7424079, 22272237]

約数ペア:

[(1, 22272237), (3, 7424079), (9, 2474693), (13, 1713249), (19, 1172223), (39, 571083), (43, 517959), (57, 390741), (117, 190361), (129, 172653), (171, 130247), (233, 95589), (247, 90171), (387, 57551), (559, 39843), (699, 31863), (741, 30057), (817, 27261), (1677, 13281), (2097, 10621), (2223, 10019), (2451, 9087), (3029, 7353), (4427, 5031)]