13872711681

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 20736518400

約数和(自身を除く): 6863806719

約数列:

[1, 3, 9, 53, 101, 159, 199, 303, 477, 597, 909, 1447, 1791, 4341, 5353, 10547, 13023, 16059, 20099, 31641, 48177, 60297, 76691, 94923, 146147, 180891, 230073, 287953, 438441, 690219, 863859, 1065247, 1315323, 2591577, 3195741, 7745791, 9587223, 15261509, 23237373, 29083253, 45784527, 69712119, 87249759, 137353581, 261749277, 1541412409, 4624237227, 13872711681]

約数ペア:

[(1, 13872711681), (3, 4624237227), (9, 1541412409), (53, 261749277), (101, 137353581), (159, 87249759), (199, 69712119), (303, 45784527), (477, 29083253), (597, 23237373), (909, 15261509), (1447, 9587223), (1791, 7745791), (4341, 3195741), (5353, 2591577), (10547, 1315323), (13023, 1065247), (16059, 863859), (20099, 690219), (31641, 438441), (48177, 287953), (60297, 230073), (76691, 180891), (94923, 146147)]