73059021

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 124924800

約数和(自身を除く): 51865779

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 149, 181, 301, 387, 447, 543, 903, 1043, 1267, 1341, 1629, 2709, 3129, 3801, 6407, 7783, 9387, 11403, 19221, 23349, 26969, 44849, 54481, 57663, 70047, 80907, 134547, 163443, 188783, 242721, 403641, 490329, 566349, 1159667, 1699047, 3479001, 8117669, 10437003, 24353007, 73059021]

約数ペア:

[(1, 73059021), (3, 24353007), (7, 10437003), (9, 8117669), (21, 3479001), (43, 1699047), (63, 1159667), (129, 566349), (149, 490329), (181, 403641), (301, 242721), (387, 188783), (447, 163443), (543, 134547), (903, 80907), (1043, 70047), (1267, 57663), (1341, 54481), (1629, 44849), (2709, 26969), (3129, 23349), (3801, 19221), (6407, 11403), (7783, 9387)]