66772719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 45266481

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 531, 569, 663, 767, 1003, 1707, 1989, 2301, 3009, 5121, 6903, 7397, 9027, 9673, 13039, 22191, 29019, 33571, 39117, 66573, 87057, 100713, 117351, 125749, 302139, 377247, 436423, 570707, 1131741, 1309269, 1712121, 3927807, 5136363, 7419191, 22257573, 66772719]

約数ペア:

[(1, 66772719), (3, 22257573), (9, 7419191), (13, 5136363), (17, 3927807), (39, 1712121), (51, 1309269), (59, 1131741), (117, 570707), (153, 436423), (177, 377247), (221, 302139), (531, 125749), (569, 117351), (663, 100713), (767, 87057), (1003, 66573), (1707, 39117), (1989, 33571), (2301, 29019), (3009, 22191), (5121, 13039), (6903, 9673), (7397, 9027)]