38303577

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 27014823

約数列:

[1, 3, 9, 13, 27, 29, 39, 53, 71, 87, 117, 159, 213, 261, 351, 377, 477, 639, 689, 783, 923, 1131, 1431, 1537, 1917, 2059, 2067, 2769, 3393, 3763, 4611, 6177, 6201, 8307, 10179, 11289, 13833, 18531, 18603, 19981, 24921, 26767, 33867, 41499, 48919, 55593, 59943, 80301, 101601, 109127, 146757, 179829, 240903, 327381, 440271, 539487, 722709, 982143, 1320813, 1418651, 2946429, 4255953, 12767859, 38303577]

約数ペア:

[(1, 38303577), (3, 12767859), (9, 4255953), (13, 2946429), (27, 1418651), (29, 1320813), (39, 982143), (53, 722709), (71, 539487), (87, 440271), (117, 327381), (159, 240903), (213, 179829), (261, 146757), (351, 109127), (377, 101601), (477, 80301), (639, 59943), (689, 55593), (783, 48919), (923, 41499), (1131, 33867), (1431, 26767), (1537, 24921), (1917, 19981), (2059, 18603), (2067, 18531), (2769, 13833), (3393, 11289), (3763, 10179), (4611, 8307), (6177, 6201)]