67380537

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 112777920

約数和(自身を除く): 45397383

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 119, 147, 177, 357, 413, 457, 833, 1003, 1239, 1371, 2499, 2891, 3009, 3199, 7021, 7769, 8673, 9597, 21063, 22393, 23307, 26963, 49147, 54383, 67179, 80889, 147441, 163149, 188741, 380681, 458371, 566223, 1142043, 1321187, 1375113, 3208597, 3963561, 9625791, 22460179, 67380537]

約数ペア:

[(1, 67380537), (3, 22460179), (7, 9625791), (17, 3963561), (21, 3208597), (49, 1375113), (51, 1321187), (59, 1142043), (119, 566223), (147, 458371), (177, 380681), (357, 188741), (413, 163149), (457, 147441), (833, 80889), (1003, 67179), (1239, 54383), (1371, 49147), (2499, 26963), (2891, 23307), (3009, 22393), (3199, 21063), (7021, 9597), (7769, 8673)]