79038981

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 134479488

約数和(自身を除く): 55440507

約数列:

[1, 3, 7, 9, 21, 61, 63, 131, 157, 183, 393, 427, 471, 549, 917, 1099, 1179, 1281, 1413, 2751, 3297, 3843, 7991, 8253, 9577, 9891, 20567, 23973, 28731, 55937, 61701, 67039, 71919, 86193, 143969, 167811, 185103, 201117, 431907, 503433, 603351, 1254587, 1295721, 3763761, 8782109, 11291283, 26346327, 79038981]

約数ペア:

[(1, 79038981), (3, 26346327), (7, 11291283), (9, 8782109), (21, 3763761), (61, 1295721), (63, 1254587), (131, 603351), (157, 503433), (183, 431907), (393, 201117), (427, 185103), (471, 167811), (549, 143969), (917, 86193), (1099, 71919), (1179, 67039), (1281, 61701), (1413, 55937), (2751, 28731), (3297, 23973), (3843, 20567), (7991, 9891), (8253, 9577)]