319202289

素因数分解:

$3^4\times 7^1\times {\mathrm{562967}}^1$

素因数の和:562986

約数の個数: 20

約数和(自身を含む): 544953024

約数和(自身を除く): 225750735

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 562967, 1688901, 3940769, 5066703, 11822307, 15200109, 35466921, 45600327, 106400763, 319202289]

約数ペア:

[(1, 319202289), (3, 106400763), (7, 45600327), (9, 35466921), (21, 15200109), (27, 11822307), (63, 5066703), (81, 3940769), (189, 1688901), (567, 562967)]