1331694

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 3655680

約数和(自身を除く): 2323986

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 271, 273, 351, 378, 542, 546, 702, 813, 819, 1626, 1638, 1897, 2439, 2457, 3523, 3794, 4878, 4914, 5691, 7046, 7317, 10569, 11382, 14634, 17073, 21138, 24661, 31707, 34146, 49322, 51219, 63414, 73983, 95121, 102438, 147966, 190242, 221949, 443898, 665847, 1331694]

約数ペア:

[(1, 1331694), (2, 665847), (3, 443898), (6, 221949), (7, 190242), (9, 147966), (13, 102438), (14, 95121), (18, 73983), (21, 63414), (26, 51219), (27, 49322), (39, 34146), (42, 31707), (54, 24661), (63, 21138), (78, 17073), (91, 14634), (117, 11382), (126, 10569), (182, 7317), (189, 7046), (234, 5691), (271, 4914), (273, 4878), (351, 3794), (378, 3523), (542, 2457), (546, 2439), (702, 1897), (813, 1638), (819, 1626)]