21733704

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 60768000

約数和(自身を除く): 39034296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 421, 478, 717, 842, 956, 1263, 1434, 1684, 1912, 2151, 2526, 2868, 3368, 3789, 4302, 5052, 5736, 6453, 7578, 8604, 10104, 11367, 12906, 15156, 17208, 22734, 25812, 30312, 45468, 51624, 90936, 100619, 201238, 301857, 402476, 603714, 804952, 905571, 1207428, 1811142, 2414856, 2716713, 3622284, 5433426, 7244568, 10866852, 21733704]

約数ペア:

[(1, 21733704), (2, 10866852), (3, 7244568), (4, 5433426), (6, 3622284), (8, 2716713), (9, 2414856), (12, 1811142), (18, 1207428), (24, 905571), (27, 804952), (36, 603714), (54, 402476), (72, 301857), (108, 201238), (216, 100619), (239, 90936), (421, 51624), (478, 45468), (717, 30312), (842, 25812), (956, 22734), (1263, 17208), (1434, 15156), (1684, 12906), (1912, 11367), (2151, 10104), (2526, 8604), (2868, 7578), (3368, 6453), (3789, 5736), (4302, 5052)]