315038241

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3539}}^1$

素因数の和:3715

約数の個数: 40

約数和(自身を含む): 541421760

約数和(自身を除く): 226383519

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 1099, 1413, 3297, 3539, 4239, 9891, 10617, 12717, 24773, 29673, 31851, 74319, 89019, 95553, 222957, 286659, 555623, 668871, 1666869, 2006613, 3889361, 5000607, 11668083, 15001821, 35004249, 45005463, 105012747, 315038241]

約数ペア:

[(1, 315038241), (3, 105012747), (7, 45005463), (9, 35004249), (21, 15001821), (27, 11668083), (63, 5000607), (81, 3889361), (157, 2006613), (189, 1666869), (471, 668871), (567, 555623), (1099, 286659), (1413, 222957), (3297, 95553), (3539, 89019), (4239, 74319), (9891, 31851), (10617, 29673), (12717, 24773)]