67408047

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 47907153

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 149, 167, 301, 387, 447, 501, 903, 1043, 1169, 1341, 1503, 2709, 3129, 3507, 6407, 7181, 9387, 10521, 19221, 21543, 24883, 44849, 50267, 57663, 64629, 74649, 134547, 150801, 174181, 223947, 403641, 452403, 522543, 1069969, 1567629, 3209907, 7489783, 9629721, 22469349, 67408047]

約数ペア:

[(1, 67408047), (3, 22469349), (7, 9629721), (9, 7489783), (21, 3209907), (43, 1567629), (63, 1069969), (129, 522543), (149, 452403), (167, 403641), (301, 223947), (387, 174181), (447, 150801), (501, 134547), (903, 74649), (1043, 64629), (1169, 57663), (1341, 50267), (1503, 44849), (2709, 24883), (3129, 21543), (3507, 19221), (6407, 10521), (7181, 9387)]