1622277

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2527200

約数和(自身を除く): 904923

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 179, 477, 537, 1007, 1611, 3021, 3401, 9063, 9487, 10203, 28461, 30609, 85383, 180253, 540759, 1622277]

約数ペア:

[(1, 1622277), (3, 540759), (9, 180253), (19, 85383), (53, 30609), (57, 28461), (159, 10203), (171, 9487), (179, 9063), (477, 3401), (537, 3021), (1007, 1611)]