157831443

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 295142400

約数和(自身を除く): 137310957

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 89, 99, 189, 231, 267, 297, 623, 693, 801, 853, 979, 1869, 2079, 2403, 2559, 2937, 5607, 5971, 6853, 7677, 8811, 9383, 16821, 17913, 20559, 23031, 26433, 28149, 53739, 61677, 65681, 75917, 84447, 161217, 185031, 197043, 227751, 253341, 531419, 591129, 683253, 835087, 1594257, 1773387, 2049759, 2505261, 4782771, 5845609, 7515783, 14348313, 17536827, 22547349, 52610481, 157831443]

約数ペア:

[(1, 157831443), (3, 52610481), (7, 22547349), (9, 17536827), (11, 14348313), (21, 7515783), (27, 5845609), (33, 4782771), (63, 2505261), (77, 2049759), (89, 1773387), (99, 1594257), (189, 835087), (231, 683253), (267, 591129), (297, 531419), (623, 253341), (693, 227751), (801, 197043), (853, 185031), (979, 161217), (1869, 84447), (2079, 75917), (2403, 65681), (2559, 61677), (2937, 53739), (5607, 28149), (5971, 26433), (6853, 23031), (7677, 20559), (8811, 17913), (9383, 16821)]