21577886946

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1729829}}^1$

素因数の和:1729861

約数の個数: 80

約数和(自身を含む): 60281115840

約数和(自身を除く): 38703228894

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 4158, 6237, 12474, 1729829, 3459658, 5189487, 10378974, 12108803, 15568461, 19028119, 24217606, 31136922, 36326409, 38056238, 46705383, 57084357, 72652818, 93410766, 108979227, 114168714, 133196833, 140116149, 171253071, 217958454, 266393666, 280232298, 326937681, 342506142, 399590499, 513759213, 653875362, 799180998, 980813043, 1027518426, 1198771497, 1541277639, 1961626086, 2397542994, 3082555278, 3596314491, 7192628982, 10788943473, 21577886946]

約数ペア:

[(1, 21577886946), (2, 10788943473), (3, 7192628982), (6, 3596314491), (7, 3082555278), (9, 2397542994), (11, 1961626086), (14, 1541277639), (18, 1198771497), (21, 1027518426), (22, 980813043), (27, 799180998), (33, 653875362), (42, 513759213), (54, 399590499), (63, 342506142), (66, 326937681), (77, 280232298), (81, 266393666), (99, 217958454), (126, 171253071), (154, 140116149), (162, 133196833), (189, 114168714), (198, 108979227), (231, 93410766), (297, 72652818), (378, 57084357), (462, 46705383), (567, 38056238), (594, 36326409), (693, 31136922), (891, 24217606), (1134, 19028119), (1386, 15568461), (1782, 12108803), (2079, 10378974), (4158, 5189487), (6237, 3459658), (12474, 1729829)]