1738857267

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:8993

約数の個数: 48

約数和(自身を含む): 3017124000

約数和(自身を除く): 1278266733

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 441, 447, 1043, 1323, 1341, 3129, 4023, 7301, 8821, 9387, 21903, 26463, 28161, 61747, 65709, 79389, 185241, 197127, 238167, 432229, 555723, 1296687, 1314329, 1667169, 3890061, 3942987, 9200303, 11670183, 11828961, 27600909, 35486883, 64402121, 82802727, 193206363, 248408181, 579619089, 1738857267]

約数ペア:

[(1, 1738857267), (3, 579619089), (7, 248408181), (9, 193206363), (21, 82802727), (27, 64402121), (49, 35486883), (63, 27600909), (147, 11828961), (149, 11670183), (189, 9200303), (441, 3942987), (447, 3890061), (1043, 1667169), (1323, 1314329), (1341, 1296687), (3129, 555723), (4023, 432229), (7301, 238167), (8821, 197127), (9387, 185241), (21903, 79389), (26463, 65709), (28161, 61747)]