28017486567

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1\times {\mathrm{2879}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 46710743040

約数和(自身を除く): 18693256473

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 1367, 2373, 2879, 4101, 7119, 8637, 9569, 12303, 20153, 25911, 28707, 60459, 86121, 154471, 181377, 325327, 463413, 975981, 1081297, 1390239, 2277289, 2927943, 3243891, 3935593, 6831867, 9731673, 11806779, 20495601, 27549151, 35420337, 82647453, 247942359, 444722009, 1334166027, 3113054063, 4002498081, 9339162189, 28017486567]

約数ペア:

[(1, 28017486567), (3, 9339162189), (7, 4002498081), (9, 3113054063), (21, 1334166027), (63, 444722009), (113, 247942359), (339, 82647453), (791, 35420337), (1017, 27549151), (1367, 20495601), (2373, 11806779), (2879, 9731673), (4101, 6831867), (7119, 3935593), (8637, 3243891), (9569, 2927943), (12303, 2277289), (20153, 1390239), (25911, 1081297), (28707, 975981), (60459, 463413), (86121, 325327), (154471, 181377)]