27819743

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 34198560

約数和(自身を除く): 6378817

約数列:

[1, 7, 19, 101, 109, 133, 361, 707, 763, 1919, 2071, 2527, 11009, 13433, 14497, 36461, 39349, 77063, 209171, 255227, 275443, 1464197, 3974249, 27819743]

約数ペア:

[(1, 27819743), (7, 3974249), (19, 1464197), (101, 275443), (109, 255227), (133, 209171), (361, 77063), (707, 39349), (763, 36461), (1919, 14497), (2071, 13433), (2527, 11009)]