90791253

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 163891200

約数和(自身を除く): 73099947

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 131, 133, 171, 189, 193, 393, 399, 513, 579, 917, 1179, 1197, 1351, 1737, 2489, 2751, 3537, 3591, 3667, 4053, 5211, 7467, 8253, 11001, 12159, 17423, 22401, 24759, 25283, 25669, 33003, 36477, 52269, 67203, 75849, 77007, 99009, 156807, 176981, 227547, 231021, 470421, 480377, 530943, 682641, 693063, 1441131, 1592829, 3362639, 4323393, 4778487, 10087917, 12970179, 30263751, 90791253]

約数ペア:

[(1, 90791253), (3, 30263751), (7, 12970179), (9, 10087917), (19, 4778487), (21, 4323393), (27, 3362639), (57, 1592829), (63, 1441131), (131, 693063), (133, 682641), (171, 530943), (189, 480377), (193, 470421), (393, 231021), (399, 227547), (513, 176981), (579, 156807), (917, 99009), (1179, 77007), (1197, 75849), (1351, 67203), (1737, 52269), (2489, 36477), (2751, 33003), (3537, 25669), (3591, 25283), (3667, 24759), (4053, 22401), (5211, 17423), (7467, 12159), (8253, 11001)]