29979729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 19029231

約数列:

[1, 3, 9, 13, 39, 43, 59, 101, 117, 129, 177, 303, 387, 531, 559, 767, 909, 1313, 1677, 2301, 2537, 3939, 4343, 5031, 5959, 6903, 7611, 11817, 13029, 17877, 22833, 32981, 39087, 53631, 56459, 77467, 98943, 169377, 232401, 256237, 296829, 508131, 697203, 768711, 2306133, 3331081, 9993243, 29979729]

約数ペア:

[(1, 29979729), (3, 9993243), (9, 3331081), (13, 2306133), (39, 768711), (43, 697203), (59, 508131), (101, 296829), (117, 256237), (129, 232401), (177, 169377), (303, 98943), (387, 77467), (531, 56459), (559, 53631), (767, 39087), (909, 32981), (1313, 22833), (1677, 17877), (2301, 13029), (2537, 11817), (3939, 7611), (4343, 6903), (5031, 5959)]