7319403

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 13534976

約数和(自身を除く): 6215573

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 331, 351, 567, 819, 993, 1053, 1701, 2317, 2457, 2979, 3159, 4303, 6951, 7371, 8937, 12909, 20853, 22113, 26811, 30121, 38727, 62559, 80433, 90363, 116181, 187677, 271089, 348543, 563031, 813267, 1045629, 2439801, 7319403]

約数ペア:

[(1, 7319403), (3, 2439801), (7, 1045629), (9, 813267), (13, 563031), (21, 348543), (27, 271089), (39, 187677), (63, 116181), (81, 90363), (91, 80433), (117, 62559), (189, 38727), (243, 30121), (273, 26811), (331, 22113), (351, 20853), (567, 12909), (819, 8937), (993, 7371), (1053, 6951), (1701, 4303), (2317, 3159), (2457, 2979)]