2780433

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 1625967

約数列:

[1, 3, 9, 27, 29, 53, 67, 87, 159, 201, 261, 477, 603, 783, 1431, 1537, 1809, 1943, 3551, 4611, 5829, 10653, 13833, 17487, 31959, 41499, 52461, 95877, 102979, 308937, 926811, 2780433]

約数ペア:

[(1, 2780433), (3, 926811), (9, 308937), (27, 102979), (29, 95877), (53, 52461), (67, 41499), (87, 31959), (159, 17487), (201, 13833), (261, 10653), (477, 5829), (603, 4611), (783, 3551), (1431, 1943), (1537, 1809)]