65706921

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 120931200

約数和(自身を除く): 55224279

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3229, 6783, 9687, 20349, 22603, 29061, 54893, 61351, 67809, 164679, 184053, 203427, 384251, 429457, 494037, 552159, 1042967, 1152753, 1288371, 3128901, 3458259, 3865113, 7300769, 9386703, 21902307, 65706921]

約数ペア:

[(1, 65706921), (3, 21902307), (7, 9386703), (9, 7300769), (17, 3865113), (19, 3458259), (21, 3128901), (51, 1288371), (57, 1152753), (63, 1042967), (119, 552159), (133, 494037), (153, 429457), (171, 384251), (323, 203427), (357, 184053), (399, 164679), (969, 67809), (1071, 61351), (1197, 54893), (2261, 29061), (2907, 22603), (3229, 20349), (6783, 9687)]