1723383

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 1041417

約数列:

[1, 3, 9, 27, 29, 31, 71, 87, 93, 213, 261, 279, 639, 783, 837, 899, 1917, 2059, 2201, 2697, 6177, 6603, 8091, 18531, 19809, 24273, 55593, 59427, 63829, 191487, 574461, 1723383]

約数ペア:

[(1, 1723383), (3, 574461), (9, 191487), (27, 63829), (29, 59427), (31, 55593), (71, 24273), (87, 19809), (93, 18531), (213, 8091), (261, 6603), (279, 6177), (639, 2697), (783, 2201), (837, 2059), (899, 1917)]