81053433

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 53212167

約数列:

[1, 3, 9, 17, 27, 41, 51, 59, 73, 123, 153, 177, 219, 369, 459, 531, 657, 697, 1003, 1107, 1241, 1593, 1971, 2091, 2419, 2993, 3009, 3723, 4307, 6273, 7257, 8979, 9027, 11169, 12921, 18819, 21771, 26937, 27081, 33507, 38763, 41123, 50881, 65313, 73219, 80811, 116289, 123369, 152643, 176587, 219657, 370107, 457929, 529761, 658971, 1110321, 1373787, 1589283, 1976913, 3001979, 4767849, 9005937, 27017811, 81053433]

約数ペア:

[(1, 81053433), (3, 27017811), (9, 9005937), (17, 4767849), (27, 3001979), (41, 1976913), (51, 1589283), (59, 1373787), (73, 1110321), (123, 658971), (153, 529761), (177, 457929), (219, 370107), (369, 219657), (459, 176587), (531, 152643), (657, 123369), (697, 116289), (1003, 80811), (1107, 73219), (1241, 65313), (1593, 50881), (1971, 41123), (2091, 38763), (2419, 33507), (2993, 27081), (3009, 26937), (3723, 21771), (4307, 18819), (6273, 12921), (7257, 11169), (8979, 9027)]