84162519

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 143024128

約数和(自身を除く): 58861609

約数列:

[1, 3, 7, 9, 21, 63, 67, 127, 157, 201, 381, 469, 471, 603, 889, 1099, 1143, 1407, 1413, 2667, 3297, 4221, 8001, 8509, 9891, 10519, 19939, 25527, 31557, 59563, 59817, 73633, 76581, 94671, 139573, 178689, 179451, 220899, 418719, 536067, 662697, 1256157, 1335913, 4007739, 9351391, 12023217, 28054173, 84162519]

約数ペア:

[(1, 84162519), (3, 28054173), (7, 12023217), (9, 9351391), (21, 4007739), (63, 1335913), (67, 1256157), (127, 662697), (157, 536067), (201, 418719), (381, 220899), (469, 179451), (471, 178689), (603, 139573), (889, 94671), (1099, 76581), (1143, 73633), (1407, 59817), (1413, 59563), (2667, 31557), (3297, 25527), (4221, 19939), (8001, 10519), (8509, 9891)]