201645369

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{52967}}^1$

素因数の和:53026

約数の個数: 20

約数和(自身を含む): 307638144

約数和(自身を除く): 105992775

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 52967, 158901, 476703, 1430109, 2489449, 4290327, 7468347, 22405041, 67215123, 201645369]

約数ペア:

[(1, 201645369), (3, 67215123), (9, 22405041), (27, 7468347), (47, 4290327), (81, 2489449), (141, 1430109), (423, 476703), (1269, 158901), (3807, 52967)]