221271453

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 362026560

約数和(自身を除く): 140755107

約数列:

[1, 3, 9, 13, 27, 39, 67, 97, 117, 201, 291, 351, 603, 871, 873, 1261, 1809, 2613, 2619, 3783, 6499, 7839, 9409, 11349, 19497, 23517, 28227, 34047, 58491, 84487, 84681, 122317, 175473, 253461, 254043, 366951, 630403, 760383, 1100853, 1891209, 2281149, 3302559, 5673627, 8195239, 17020881, 24585717, 73757151, 221271453]

約数ペア:

[(1, 221271453), (3, 73757151), (9, 24585717), (13, 17020881), (27, 8195239), (39, 5673627), (67, 3302559), (97, 2281149), (117, 1891209), (201, 1100853), (291, 760383), (351, 630403), (603, 366951), (871, 254043), (873, 253461), (1261, 175473), (1809, 122317), (2613, 84681), (2619, 84487), (3783, 58491), (6499, 34047), (7839, 28227), (9409, 23517), (11349, 19497)]