68604003

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 117555200

約数和(自身を除く): 48951197

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 127, 171, 243, 247, 351, 381, 513, 729, 741, 1053, 1143, 1539, 1651, 2187, 2223, 2413, 3159, 3429, 4617, 4953, 6669, 7239, 9477, 10287, 13851, 14859, 20007, 21717, 28431, 30861, 31369, 41553, 44577, 60021, 65151, 92583, 94107, 133731, 180063, 195453, 277749, 282321, 401193, 540189, 586359, 846963, 1203579, 1759077, 2540889, 3610737, 5277231, 7622667, 22868001, 68604003]

約数ペア:

[(1, 68604003), (3, 22868001), (9, 7622667), (13, 5277231), (19, 3610737), (27, 2540889), (39, 1759077), (57, 1203579), (81, 846963), (117, 586359), (127, 540189), (171, 401193), (243, 282321), (247, 277749), (351, 195453), (381, 180063), (513, 133731), (729, 94107), (741, 92583), (1053, 65151), (1143, 60021), (1539, 44577), (1651, 41553), (2187, 31369), (2223, 30861), (2413, 28431), (3159, 21717), (3429, 20007), (4617, 14859), (4953, 13851), (6669, 10287), (7239, 9477)]