81189801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 148162560

約数和(自身を除く): 66972759

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 553, 693, 711, 869, 1483, 1659, 2607, 4449, 4977, 6083, 7821, 10381, 13347, 16313, 18249, 31143, 48939, 54747, 93429, 114191, 117157, 146817, 342573, 351471, 820099, 1027719, 1054413, 1288727, 2460297, 3866181, 7380891, 9021089, 11598543, 27063267, 81189801]

約数ペア:

[(1, 81189801), (3, 27063267), (7, 11598543), (9, 9021089), (11, 7380891), (21, 3866181), (33, 2460297), (63, 1288727), (77, 1054413), (79, 1027719), (99, 820099), (231, 351471), (237, 342573), (553, 146817), (693, 117157), (711, 114191), (869, 93429), (1483, 54747), (1659, 48939), (2607, 31143), (4449, 18249), (4977, 16313), (6083, 13347), (7821, 10381)]