508725009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6869}}^1$

素因数の和:7102

約数の個数: 32

約数和(自身を含む): 815606400

約数和(自身を除く): 306881391

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 351, 633, 1899, 2743, 5697, 6869, 8229, 20607, 24687, 61821, 74061, 89297, 185463, 267891, 803673, 1449359, 2411019, 4348077, 13044231, 18841667, 39132693, 56525001, 169575003, 508725009]

約数ペア:

[(1, 508725009), (3, 169575003), (9, 56525001), (13, 39132693), (27, 18841667), (39, 13044231), (117, 4348077), (211, 2411019), (351, 1449359), (633, 803673), (1899, 267891), (2743, 185463), (5697, 89297), (6869, 74061), (8229, 61821), (20607, 24687)]