74693787

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 123098112

約数和(自身を除く): 48404325

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 443, 651, 777, 1147, 1329, 1519, 1813, 3101, 3441, 4557, 5439, 8029, 9303, 13733, 16391, 21707, 24087, 41199, 49173, 56203, 65121, 96131, 114737, 168609, 288393, 344211, 508121, 672917, 803159, 1524363, 2018751, 2409477, 3556847, 10670541, 24897929, 74693787]

約数ペア:

[(1, 74693787), (3, 24897929), (7, 10670541), (21, 3556847), (31, 2409477), (37, 2018751), (49, 1524363), (93, 803159), (111, 672917), (147, 508121), (217, 344211), (259, 288393), (443, 168609), (651, 114737), (777, 96131), (1147, 65121), (1329, 56203), (1519, 49173), (1813, 41199), (3101, 24087), (3441, 21707), (4557, 16391), (5439, 13733), (8029, 9303)]