426147345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242819}}^1$

素因数の和:242846

約数の個数: 32

約数和(自身を含む): 815875200

約数和(自身を除く): 389727855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 242819, 728457, 1214095, 2185371, 3156647, 3642285, 6556113, 9469941, 10926855, 15783235, 28409823, 32780565, 47349705, 85229469, 142049115, 426147345]

約数ペア:

[(1, 426147345), (3, 142049115), (5, 85229469), (9, 47349705), (13, 32780565), (15, 28409823), (27, 15783235), (39, 10926855), (45, 9469941), (65, 6556113), (117, 3642285), (135, 3156647), (195, 2185371), (351, 1214095), (585, 728457), (1755, 242819)]