72145413

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2357}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 110354400

約数和(自身を除く): 38208987

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 2357, 3401, 7071, 10203, 21213, 30609, 44783, 134349, 403047, 421903, 1265709, 3797127, 8016157, 24048471, 72145413]

約数ペア:

[(1, 72145413), (3, 24048471), (9, 8016157), (19, 3797127), (57, 1265709), (171, 421903), (179, 403047), (537, 134349), (1611, 44783), (2357, 30609), (3401, 21213), (7071, 10203)]