80948403

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 127102976

約数和(自身を除く): 46154573

約数列:

[1, 3, 9, 27, 43, 61, 81, 127, 129, 183, 243, 381, 387, 549, 1143, 1161, 1647, 2623, 3429, 3483, 4941, 5461, 7747, 7869, 10287, 10449, 14823, 16383, 23241, 23607, 30861, 49149, 69723, 70821, 147447, 209169, 212463, 333121, 442341, 627507, 637389, 999363, 1327023, 1882521, 2998089, 8994267, 26982801, 80948403]

約数ペア:

[(1, 80948403), (3, 26982801), (9, 8994267), (27, 2998089), (43, 1882521), (61, 1327023), (81, 999363), (127, 637389), (129, 627507), (183, 442341), (243, 333121), (381, 212463), (387, 209169), (549, 147447), (1143, 70821), (1161, 69723), (1647, 49149), (2623, 30861), (3429, 23607), (3483, 23241), (4941, 16383), (5461, 14823), (7747, 10449), (7869, 10287)]