355123743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 525837312

約数和(自身を除く): 170713569

約数列:

[1, 3, 13, 37, 39, 111, 431, 481, 571, 1293, 1443, 1713, 5603, 7423, 15947, 16809, 21127, 22269, 47841, 63381, 207311, 246101, 274651, 621933, 738303, 823953, 3199313, 9105737, 9597939, 27317211, 118374581, 355123743]

約数ペア:

[(1, 355123743), (3, 118374581), (13, 27317211), (37, 9597939), (39, 9105737), (111, 3199313), (431, 823953), (481, 738303), (571, 621933), (1293, 274651), (1443, 246101), (1713, 207311), (5603, 63381), (7423, 47841), (15947, 22269), (16809, 21127)]