64203951

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 106099200

約数和(自身を除く): 41895249

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 149, 213, 289, 357, 447, 497, 867, 1043, 1207, 1491, 2023, 2533, 3129, 3621, 6069, 7599, 8449, 10579, 17731, 20519, 25347, 31737, 43061, 53193, 61557, 74053, 129183, 143633, 179843, 222159, 301427, 430899, 539529, 904281, 1258901, 3057331, 3776703, 9171993, 21401317, 64203951]

約数ペア:

[(1, 64203951), (3, 21401317), (7, 9171993), (17, 3776703), (21, 3057331), (51, 1258901), (71, 904281), (119, 539529), (149, 430899), (213, 301427), (289, 222159), (357, 179843), (447, 143633), (497, 129183), (867, 74053), (1043, 61557), (1207, 53193), (1491, 43061), (2023, 31737), (2533, 25347), (3129, 20519), (3621, 17731), (6069, 10579), (7599, 8449)]