210182283

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{38729}}^1$

素因数の和:38808

約数の個数: 20

約数和(自身を含む): 318670440

約数和(自身を除く): 108488157

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 38729, 116187, 348561, 1045683, 2594843, 3137049, 7784529, 23353587, 70060761, 210182283]

約数ペア:

[(1, 210182283), (3, 70060761), (9, 23353587), (27, 7784529), (67, 3137049), (81, 2594843), (201, 1045683), (603, 348561), (1809, 116187), (5427, 38729)]