66448809

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^2\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 115578240

約数和(自身を除く): 49129431

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 101, 177, 189, 303, 413, 531, 707, 909, 1239, 1593, 2121, 2727, 3481, 3717, 5959, 6363, 10443, 11151, 17877, 19089, 24367, 31329, 41713, 53631, 73101, 93987, 125139, 160893, 219303, 351581, 375417, 657909, 1054743, 1126251, 2461067, 3164229, 7383201, 9492687, 22149603, 66448809]

約数ペア:

[(1, 66448809), (3, 22149603), (7, 9492687), (9, 7383201), (21, 3164229), (27, 2461067), (59, 1126251), (63, 1054743), (101, 657909), (177, 375417), (189, 351581), (303, 219303), (413, 160893), (531, 125139), (707, 93987), (909, 73101), (1239, 53631), (1593, 41713), (2121, 31329), (2727, 24367), (3481, 19089), (3717, 17877), (5959, 11151), (6363, 10443)]