3121335

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 6429696

約数和(自身を除く): 3308361

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 367, 405, 567, 945, 1101, 1215, 1701, 1835, 2569, 2835, 3303, 5505, 7707, 8505, 9909, 12845, 16515, 23121, 29727, 38535, 49545, 69363, 89181, 115605, 148635, 208089, 346815, 445905, 624267, 1040445, 3121335]

約数ペア:

[(1, 3121335), (3, 1040445), (5, 624267), (7, 445905), (9, 346815), (15, 208089), (21, 148635), (27, 115605), (35, 89181), (45, 69363), (63, 49545), (81, 38535), (105, 29727), (135, 23121), (189, 16515), (243, 12845), (315, 9909), (367, 8505), (405, 7707), (567, 5505), (945, 3303), (1101, 2835), (1215, 2569), (1701, 1835)]