64855809

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 101233440

約数和(自身を除く): 36377631

約数列:

[1, 3, 9, 27, 41, 59, 81, 123, 177, 331, 369, 531, 993, 1107, 1593, 2419, 2979, 3321, 4779, 7257, 8937, 13571, 19529, 21771, 26811, 40713, 58587, 65313, 122139, 175761, 195939, 366417, 527283, 800689, 1099251, 1581849, 2402067, 7206201, 21618603, 64855809]

約数ペア:

[(1, 64855809), (3, 21618603), (9, 7206201), (27, 2402067), (41, 1581849), (59, 1099251), (81, 800689), (123, 527283), (177, 366417), (331, 195939), (369, 175761), (531, 122139), (993, 65313), (1107, 58587), (1593, 40713), (2419, 26811), (2979, 21771), (3321, 19529), (4779, 13571), (7257, 8937)]