72503451

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 115947520

約数和(自身を除く): 43444069

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 103, 261, 279, 309, 783, 837, 841, 899, 927, 2523, 2697, 2781, 2987, 3193, 7569, 8091, 8961, 9579, 22707, 24273, 26071, 26883, 28737, 78213, 80649, 86211, 86623, 92597, 234639, 259869, 277791, 703917, 779607, 833373, 2338821, 2500119, 2685313, 8055939, 24167817, 72503451]

約数ペア:

[(1, 72503451), (3, 24167817), (9, 8055939), (27, 2685313), (29, 2500119), (31, 2338821), (87, 833373), (93, 779607), (103, 703917), (261, 277791), (279, 259869), (309, 234639), (783, 92597), (837, 86623), (841, 86211), (899, 80649), (927, 78213), (2523, 28737), (2697, 26883), (2781, 26071), (2987, 24273), (3193, 22707), (7569, 9579), (8091, 8961)]