191185281

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 336870144

約数和(自身を除く): 145684863

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 137, 153, 357, 411, 959, 1071, 1233, 1303, 2329, 2877, 3909, 6987, 8631, 9121, 11727, 16303, 20961, 22151, 27363, 48909, 66453, 82089, 146727, 155057, 178511, 199359, 465171, 535533, 1249577, 1395513, 1606599, 3034687, 3748731, 9104061, 11246193, 21242809, 27312183, 63728427, 191185281]

約数ペア:

[(1, 191185281), (3, 63728427), (7, 27312183), (9, 21242809), (17, 11246193), (21, 9104061), (51, 3748731), (63, 3034687), (119, 1606599), (137, 1395513), (153, 1249577), (357, 535533), (411, 465171), (959, 199359), (1071, 178511), (1233, 155057), (1303, 146727), (2329, 82089), (2877, 66453), (3909, 48909), (6987, 27363), (8631, 22151), (9121, 20961), (11727, 16303)]