173831427

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 331195392

約数和(自身を除く): 157363965

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 81, 99, 141, 189, 231, 297, 329, 423, 517, 567, 593, 693, 891, 987, 1269, 1551, 1779, 2079, 2961, 3619, 3807, 4151, 4653, 5337, 6237, 6523, 8883, 10857, 12453, 13959, 16011, 19569, 26649, 27871, 32571, 37359, 41877, 45661, 48033, 58707, 83613, 97713, 112077, 136983, 176121, 195097, 250839, 293139, 306581, 336231, 410949, 528363, 585291, 752517, 919743, 1232847, 1755873, 2146067, 2257551, 2759229, 3698541, 5267619, 6438201, 8277687, 15802857, 19314603, 24833061, 57943809, 173831427]

約数ペア:

[(1, 173831427), (3, 57943809), (7, 24833061), (9, 19314603), (11, 15802857), (21, 8277687), (27, 6438201), (33, 5267619), (47, 3698541), (63, 2759229), (77, 2257551), (81, 2146067), (99, 1755873), (141, 1232847), (189, 919743), (231, 752517), (297, 585291), (329, 528363), (423, 410949), (517, 336231), (567, 306581), (593, 293139), (693, 250839), (891, 195097), (987, 176121), (1269, 136983), (1551, 112077), (1779, 97713), (2079, 83613), (2961, 58707), (3619, 48033), (3807, 45661), (4151, 41877), (4653, 37359), (5337, 32571), (6237, 27871), (6523, 26649), (8883, 19569), (10857, 16011), (12453, 13959)]