804976821

素因数分解:

$3^2\times {\mathrm{11}}^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 1318999500

約数和(自身を除く): 514022679

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 149, 363, 369, 447, 451, 1089, 1331, 1341, 1353, 1639, 3993, 4059, 4917, 4961, 6109, 11979, 14641, 14751, 14883, 18029, 18327, 43923, 44649, 54087, 54571, 54981, 67199, 131769, 162261, 163713, 198319, 201597, 491139, 594957, 600281, 604791, 739189, 1784871, 1800843, 2181509, 2217567, 5402529, 6544527, 6652701, 8131079, 19633581, 24393237, 73179711, 89441869, 268325607, 804976821]

約数ペア:

[(1, 804976821), (3, 268325607), (9, 89441869), (11, 73179711), (33, 24393237), (41, 19633581), (99, 8131079), (121, 6652701), (123, 6544527), (149, 5402529), (363, 2217567), (369, 2181509), (447, 1800843), (451, 1784871), (1089, 739189), (1331, 604791), (1341, 600281), (1353, 594957), (1639, 491139), (3993, 201597), (4059, 198319), (4917, 163713), (4961, 162261), (6109, 131769), (11979, 67199), (14641, 54981), (14751, 54571), (14883, 54087), (18029, 44649), (18327, 43923)]