309874149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 505919232

約数和(自身を除く): 196045083

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 423, 481, 611, 1443, 1523, 1739, 1833, 4329, 4569, 5217, 5499, 13707, 15651, 19799, 22607, 56351, 59397, 67821, 71581, 169053, 178191, 203463, 214743, 507159, 644229, 732563, 930553, 2197689, 2648497, 2791659, 6593067, 7945491, 8374977, 23836473, 34430461, 103291383, 309874149]

約数ペア:

[(1, 309874149), (3, 103291383), (9, 34430461), (13, 23836473), (37, 8374977), (39, 7945491), (47, 6593067), (111, 2791659), (117, 2648497), (141, 2197689), (333, 930553), (423, 732563), (481, 644229), (611, 507159), (1443, 214743), (1523, 203463), (1739, 178191), (1833, 169053), (4329, 71581), (4569, 67821), (5217, 59397), (5499, 56351), (13707, 22607), (15651, 19799)]