438771921

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9241}}^1$

素因数の和:9294

約数の個数: 48

約数和(自身を含む): 758583360

約数和(自身を除く): 319811439

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 6783, 9241, 15827, 27723, 47481, 64687, 157097, 175579, 194061, 452809, 471291, 526737, 1099679, 1229053, 1358427, 2984843, 3299037, 3687159, 7697753, 8603371, 8954529, 20893901, 23093259, 25810113, 62681703, 146257307, 438771921]

約数ペア:

[(1, 438771921), (3, 146257307), (7, 62681703), (17, 25810113), (19, 23093259), (21, 20893901), (49, 8954529), (51, 8603371), (57, 7697753), (119, 3687159), (133, 3299037), (147, 2984843), (323, 1358427), (357, 1229053), (399, 1099679), (833, 526737), (931, 471291), (969, 452809), (2261, 194061), (2499, 175579), (2793, 157097), (6783, 64687), (9241, 47481), (15827, 27723)]