69664623

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 116537184

約数和(自身を除く): 46872561

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 357, 427, 457, 833, 1037, 1281, 1371, 2499, 2989, 3111, 3199, 7259, 7769, 8967, 9597, 21777, 22393, 23307, 27877, 50813, 54383, 67179, 83631, 152439, 163149, 195139, 380681, 473909, 585417, 1142043, 1365973, 1421727, 3317363, 4097919, 9952089, 23221541, 69664623]

約数ペア:

[(1, 69664623), (3, 23221541), (7, 9952089), (17, 4097919), (21, 3317363), (49, 1421727), (51, 1365973), (61, 1142043), (119, 585417), (147, 473909), (183, 380681), (357, 195139), (427, 163149), (457, 152439), (833, 83631), (1037, 67179), (1281, 54383), (1371, 50813), (2499, 27877), (2989, 23307), (3111, 22393), (3199, 21777), (7259, 9597), (7769, 8967)]