43642389

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 71471616

約数和(自身を除く): 27829227

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 147, 157, 183, 217, 427, 471, 651, 1099, 1281, 1519, 1891, 2989, 3297, 4557, 4867, 5673, 7693, 8967, 9577, 13237, 14601, 23079, 28731, 34069, 39711, 67039, 92659, 102207, 201117, 238483, 277977, 296887, 469273, 715449, 890661, 1407819, 2078209, 6234627, 14547463, 43642389]

約数ペア:

[(1, 43642389), (3, 14547463), (7, 6234627), (21, 2078209), (31, 1407819), (49, 890661), (61, 715449), (93, 469273), (147, 296887), (157, 277977), (183, 238483), (217, 201117), (427, 102207), (471, 92659), (651, 67039), (1099, 39711), (1281, 34069), (1519, 28731), (1891, 23079), (2989, 14601), (3297, 13237), (4557, 9577), (4867, 8967), (5673, 7693)]