27207159

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 42902016

約数和(自身を除く): 15694857

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 317, 427, 469, 951, 1281, 1407, 2219, 4087, 6657, 12261, 19337, 21239, 28609, 58011, 63717, 85827, 135359, 148673, 406077, 446019, 1295579, 3886737, 9069053, 27207159]

約数ペア:

[(1, 27207159), (3, 9069053), (7, 3886737), (21, 1295579), (61, 446019), (67, 406077), (183, 148673), (201, 135359), (317, 85827), (427, 63717), (469, 58011), (951, 28609), (1281, 21239), (1407, 19337), (2219, 12261), (4087, 6657)]