31836519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 55954080

約数和(自身を除く): 24117561

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 853, 957, 1131, 1287, 2559, 2871, 3393, 4147, 7677, 9383, 11089, 12441, 24737, 28149, 33267, 37323, 74211, 84447, 99801, 121979, 222633, 272107, 321581, 365937, 816321, 964743, 1097811, 2448963, 2894229, 3537391, 10612173, 31836519]

約数ペア:

[(1, 31836519), (3, 10612173), (9, 3537391), (11, 2894229), (13, 2448963), (29, 1097811), (33, 964743), (39, 816321), (87, 365937), (99, 321581), (117, 272107), (143, 222633), (261, 121979), (319, 99801), (377, 84447), (429, 74211), (853, 37323), (957, 33267), (1131, 28149), (1287, 24737), (2559, 12441), (2871, 11089), (3393, 9383), (4147, 7677)]