80991603

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 151142400

約数和(自身を除く): 70150797

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 163, 189, 231, 239, 297, 489, 693, 717, 1141, 1467, 1673, 1793, 2079, 2151, 2629, 3423, 4401, 5019, 5379, 6453, 7887, 10269, 12551, 15057, 16137, 18403, 23661, 30807, 37653, 38957, 45171, 48411, 55209, 70983, 112959, 116871, 165627, 272699, 338877, 350613, 428527, 496881, 818097, 1051839, 1285581, 2454291, 2999689, 3856743, 7362873, 8999067, 11570229, 26997201, 80991603]

約数ペア:

[(1, 80991603), (3, 26997201), (7, 11570229), (9, 8999067), (11, 7362873), (21, 3856743), (27, 2999689), (33, 2454291), (63, 1285581), (77, 1051839), (99, 818097), (163, 496881), (189, 428527), (231, 350613), (239, 338877), (297, 272699), (489, 165627), (693, 116871), (717, 112959), (1141, 70983), (1467, 55209), (1673, 48411), (1793, 45171), (2079, 38957), (2151, 37653), (2629, 30807), (3423, 23661), (4401, 18403), (5019, 16137), (5379, 15057), (6453, 12551), (7887, 10269)]