42969591

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 76624704

約数和(自身を除く): 33655113

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 757, 901, 1071, 1113, 2271, 2703, 3339, 5299, 6307, 6813, 8109, 12869, 15897, 18921, 38607, 40121, 47691, 56763, 90083, 115821, 120363, 270249, 280847, 361089, 682057, 810747, 842541, 2046171, 2527623, 4774399, 6138513, 14323197, 42969591]

約数ペア:

[(1, 42969591), (3, 14323197), (7, 6138513), (9, 4774399), (17, 2527623), (21, 2046171), (51, 842541), (53, 810747), (63, 682057), (119, 361089), (153, 280847), (159, 270249), (357, 120363), (371, 115821), (477, 90083), (757, 56763), (901, 47691), (1071, 40121), (1113, 38607), (2271, 18921), (2703, 15897), (3339, 12869), (5299, 8109), (6307, 6813)]