1378005219

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{7079}}^1$

素因数の和:7631

約数の個数: 24

約数和(自身を含む): 2041079040

約数和(自身を除く): 663073821

約数列:

[1, 3, 9, 43, 129, 387, 503, 1509, 4527, 7079, 21237, 21629, 63711, 64887, 194661, 304397, 913191, 2739573, 3560737, 10682211, 32046633, 153111691, 459335073, 1378005219]

約数ペア:

[(1, 1378005219), (3, 459335073), (9, 153111691), (43, 32046633), (129, 10682211), (387, 3560737), (503, 2739573), (1509, 913191), (4527, 304397), (7079, 194661), (21237, 64887), (21629, 63711)]