193676427

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 356285952

約数和(自身を除く): 162609525

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 81, 119, 153, 189, 213, 283, 357, 459, 497, 567, 639, 849, 1071, 1207, 1377, 1491, 1917, 1981, 2547, 3213, 3621, 4473, 4811, 5751, 5943, 7641, 8449, 9639, 10863, 13419, 14433, 17829, 20093, 22923, 25347, 32589, 33677, 40257, 43299, 53487, 60279, 76041, 97767, 101031, 129897, 140651, 160461, 180837, 228123, 303093, 341581, 389691, 421953, 542511, 684369, 909279, 1024743, 1265859, 1627533, 2391067, 2727837, 3074229, 3797577, 7173201, 9222687, 11392731, 21519603, 27668061, 64558809, 193676427]

約数ペア:

[(1, 193676427), (3, 64558809), (7, 27668061), (9, 21519603), (17, 11392731), (21, 9222687), (27, 7173201), (51, 3797577), (63, 3074229), (71, 2727837), (81, 2391067), (119, 1627533), (153, 1265859), (189, 1024743), (213, 909279), (283, 684369), (357, 542511), (459, 421953), (497, 389691), (567, 341581), (639, 303093), (849, 228123), (1071, 180837), (1207, 160461), (1377, 140651), (1491, 129897), (1917, 101031), (1981, 97767), (2547, 76041), (3213, 60279), (3621, 53487), (4473, 43299), (4811, 40257), (5751, 33677), (5943, 32589), (7641, 25347), (8449, 22923), (9639, 20093), (10863, 17829), (13419, 14433)]