397869747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1303}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 610897920

約数和(自身を除く): 213028173

約数列:

[1, 3, 11, 19, 33, 57, 209, 487, 627, 1303, 1461, 3909, 5357, 9253, 14333, 16071, 24757, 27759, 42999, 74271, 101783, 272327, 305349, 634561, 816981, 1903683, 6980171, 12056659, 20940513, 36169977, 132623249, 397869747]

約数ペア:

[(1, 397869747), (3, 132623249), (11, 36169977), (19, 20940513), (33, 12056659), (57, 6980171), (209, 1903683), (487, 816981), (627, 634561), (1303, 305349), (1461, 272327), (3909, 101783), (5357, 74271), (9253, 42999), (14333, 27759), (16071, 24757)]