71259003

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 112394880

約数和(自身を除く): 41135877

約数列:

[1, 3, 9, 29, 37, 47, 87, 111, 141, 157, 261, 333, 423, 471, 1073, 1363, 1413, 1739, 3219, 4089, 4553, 5217, 5809, 7379, 9657, 12267, 13659, 15651, 17427, 22137, 40977, 50431, 52281, 66411, 151293, 168461, 213991, 273023, 453879, 505383, 641973, 819069, 1516149, 1925919, 2457207, 7917667, 23753001, 71259003]

約数ペア:

[(1, 71259003), (3, 23753001), (9, 7917667), (29, 2457207), (37, 1925919), (47, 1516149), (87, 819069), (111, 641973), (141, 505383), (157, 453879), (261, 273023), (333, 213991), (423, 168461), (471, 151293), (1073, 66411), (1363, 52281), (1413, 50431), (1739, 40977), (3219, 22137), (4089, 17427), (4553, 15651), (5217, 13659), (5809, 12267), (7379, 9657)]