782342307

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2457

約数の個数: 40

約数和(自身を含む): 1207483200

約数和(自身を除く): 425140893

約数列:

[1, 3, 9, 27, 47, 81, 89, 141, 267, 423, 801, 1269, 2309, 2403, 3807, 4183, 6927, 7209, 12549, 20781, 37647, 62343, 108523, 112941, 187029, 205501, 325569, 338823, 616503, 976707, 1849509, 2930121, 5548527, 8790363, 9658547, 16645581, 28975641, 86926923, 260780769, 782342307]

約数ペア:

[(1, 782342307), (3, 260780769), (9, 86926923), (27, 28975641), (47, 16645581), (81, 9658547), (89, 8790363), (141, 5548527), (267, 2930121), (423, 1849509), (801, 976707), (1269, 616503), (2309, 338823), (2403, 325569), (3807, 205501), (4183, 187029), (6927, 112941), (7209, 108523), (12549, 62343), (20781, 37647)]