38466393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 28718247

約数列:

[1, 3, 7, 17, 19, 21, 51, 53, 57, 107, 119, 133, 159, 321, 323, 357, 371, 399, 749, 901, 969, 1007, 1113, 1819, 2033, 2247, 2261, 2703, 3021, 5457, 5671, 6099, 6307, 6783, 7049, 12733, 14231, 17013, 17119, 18921, 21147, 34561, 38199, 39697, 42693, 51357, 96407, 103683, 107749, 119091, 119833, 241927, 289221, 323247, 359499, 674849, 725781, 754243, 1831733, 2024547, 2262729, 5495199, 12822131, 38466393]

約数ペア:

[(1, 38466393), (3, 12822131), (7, 5495199), (17, 2262729), (19, 2024547), (21, 1831733), (51, 754243), (53, 725781), (57, 674849), (107, 359499), (119, 323247), (133, 289221), (159, 241927), (321, 119833), (323, 119091), (357, 107749), (371, 103683), (399, 96407), (749, 51357), (901, 42693), (969, 39697), (1007, 38199), (1113, 34561), (1819, 21147), (2033, 18921), (2247, 17119), (2261, 17013), (2703, 14231), (3021, 12733), (5457, 7049), (5671, 6783), (6099, 6307)]