121175541

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 79134219

約数列:

[1, 3, 9, 17, 27, 41, 47, 51, 123, 137, 141, 153, 369, 411, 423, 459, 697, 799, 1107, 1233, 1269, 1927, 2091, 2329, 2397, 3699, 5617, 5781, 6273, 6439, 6987, 7191, 16851, 17343, 18819, 19317, 20961, 21573, 32759, 50553, 52029, 57951, 62883, 95489, 98277, 109463, 151659, 173853, 263999, 286467, 294831, 328389, 791997, 859401, 884493, 985167, 2375991, 2578203, 2955501, 4487983, 7127973, 13463949, 40391847, 121175541]

約数ペア:

[(1, 121175541), (3, 40391847), (9, 13463949), (17, 7127973), (27, 4487983), (41, 2955501), (47, 2578203), (51, 2375991), (123, 985167), (137, 884493), (141, 859401), (153, 791997), (369, 328389), (411, 294831), (423, 286467), (459, 263999), (697, 173853), (799, 151659), (1107, 109463), (1233, 98277), (1269, 95489), (1927, 62883), (2091, 57951), (2329, 52029), (2397, 50553), (3699, 32759), (5617, 21573), (5781, 20961), (6273, 19317), (6439, 18819), (6987, 17343), (7191, 16851)]