454976109

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 825897600

約数和(自身を除く): 370921491

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 157, 171, 189, 269, 399, 471, 513, 567, 807, 1099, 1197, 1413, 1539, 1883, 2421, 2983, 3297, 3591, 4239, 5111, 5649, 7263, 8949, 9891, 10773, 12717, 15333, 16947, 20881, 21789, 26847, 29673, 35777, 42233, 45999, 50841, 62643, 80541, 89019, 107331, 126699, 137997, 152523, 187929, 241623, 295631, 321993, 380097, 413991, 563787, 802427, 886893, 965979, 1140291, 1691361, 2407281, 2660679, 2897937, 3420873, 5616989, 7221843, 7982037, 16850967, 21665529, 23946111, 50552901, 64996587, 151658703, 454976109]

約数ペア:

[(1, 454976109), (3, 151658703), (7, 64996587), (9, 50552901), (19, 23946111), (21, 21665529), (27, 16850967), (57, 7982037), (63, 7221843), (81, 5616989), (133, 3420873), (157, 2897937), (171, 2660679), (189, 2407281), (269, 1691361), (399, 1140291), (471, 965979), (513, 886893), (567, 802427), (807, 563787), (1099, 413991), (1197, 380097), (1413, 321993), (1539, 295631), (1883, 241623), (2421, 187929), (2983, 152523), (3297, 137997), (3591, 126699), (4239, 107331), (5111, 89019), (5649, 80541), (7263, 62643), (8949, 50841), (9891, 45999), (10773, 42233), (12717, 35777), (15333, 29673), (16947, 26847), (20881, 21789)]