201340809

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 332562048

約数和(自身を除く): 131221239

約数列:

[1, 3, 9, 17, 27, 47, 51, 61, 81, 141, 153, 183, 243, 289, 423, 459, 549, 799, 867, 1037, 1269, 1377, 1647, 2397, 2601, 2867, 3111, 3807, 4131, 4941, 7191, 7803, 8601, 9333, 11421, 13583, 14823, 17629, 21573, 23409, 25803, 27999, 40749, 48739, 52887, 64719, 70227, 77409, 83997, 122247, 146217, 158661, 194157, 232227, 251991, 366741, 438651, 475983, 696681, 828563, 1100223, 1315953, 1427949, 2485689, 3300669, 3947859, 4283847, 7457067, 11843577, 22371201, 67113603, 201340809]

約数ペア:

[(1, 201340809), (3, 67113603), (9, 22371201), (17, 11843577), (27, 7457067), (47, 4283847), (51, 3947859), (61, 3300669), (81, 2485689), (141, 1427949), (153, 1315953), (183, 1100223), (243, 828563), (289, 696681), (423, 475983), (459, 438651), (549, 366741), (799, 251991), (867, 232227), (1037, 194157), (1269, 158661), (1377, 146217), (1647, 122247), (2397, 83997), (2601, 77409), (2867, 70227), (3111, 64719), (3807, 52887), (4131, 48739), (4941, 40749), (7191, 27999), (7803, 25803), (8601, 23409), (9333, 21573), (11421, 17629), (13583, 14823)]