273314727

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 483100800

約数和(自身を除く): 209786073

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 139, 161, 177, 207, 413, 417, 483, 529, 531, 973, 1239, 1251, 1357, 1449, 1587, 2919, 3197, 3703, 3717, 4071, 4761, 8201, 8757, 9499, 9591, 11109, 12213, 22379, 24603, 28497, 28773, 31211, 33327, 57407, 67137, 73531, 73809, 85491, 93633, 172221, 188623, 201411, 218477, 220593, 280899, 514717, 516663, 565869, 655431, 661779, 1320361, 1544151, 1697607, 1966293, 3961083, 4338329, 4632453, 11883249, 13014987, 30368303, 39044961, 91104909, 273314727]

約数ペア:

[(1, 273314727), (3, 91104909), (7, 39044961), (9, 30368303), (21, 13014987), (23, 11883249), (59, 4632453), (63, 4338329), (69, 3961083), (139, 1966293), (161, 1697607), (177, 1544151), (207, 1320361), (413, 661779), (417, 655431), (483, 565869), (529, 516663), (531, 514717), (973, 280899), (1239, 220593), (1251, 218477), (1357, 201411), (1449, 188623), (1587, 172221), (2919, 93633), (3197, 85491), (3703, 73809), (3717, 73531), (4071, 67137), (4761, 57407), (8201, 33327), (8757, 31211), (9499, 28773), (9591, 28497), (11109, 24603), (12213, 22379)]