64471827

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 101670912

約数和(自身を除く): 37199085

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 787, 987, 1743, 2361, 3901, 5509, 11703, 16527, 27307, 36989, 65321, 81921, 110967, 195963, 258923, 457247, 776769, 1371741, 3070087, 9210261, 21490609, 64471827]

約数ペア:

[(1, 64471827), (3, 21490609), (7, 9210261), (21, 3070087), (47, 1371741), (83, 776769), (141, 457247), (249, 258923), (329, 195963), (581, 110967), (787, 81921), (987, 65321), (1743, 36989), (2361, 27307), (3901, 16527), (5509, 11703)]