8061921

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 13755924

約数和(自身を除く): 5694003

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 181, 303, 441, 543, 707, 909, 1267, 1629, 2121, 3801, 4949, 6363, 8869, 11403, 14847, 18281, 26607, 44541, 54843, 79821, 127967, 164529, 383901, 895769, 1151703, 2687307, 8061921]

約数ペア:

[(1, 8061921), (3, 2687307), (7, 1151703), (9, 895769), (21, 383901), (49, 164529), (63, 127967), (101, 79821), (147, 54843), (181, 44541), (303, 26607), (441, 18281), (543, 14847), (707, 11403), (909, 8869), (1267, 6363), (1629, 4949), (2121, 3801)]