61019973

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 108151680

約数和(自身を除く): 47131707

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1237, 1701, 1827, 2349, 3711, 5481, 7047, 8659, 11133, 16443, 25977, 33399, 35873, 49329, 77931, 100197, 107619, 233793, 251111, 300591, 322857, 701379, 753333, 968571, 2104137, 2259999, 2905713, 6779997, 8717139, 20339991, 61019973]

約数ペア:

[(1, 61019973), (3, 20339991), (7, 8717139), (9, 6779997), (21, 2905713), (27, 2259999), (29, 2104137), (63, 968571), (81, 753333), (87, 701379), (189, 322857), (203, 300591), (243, 251111), (261, 233793), (567, 107619), (609, 100197), (783, 77931), (1237, 49329), (1701, 35873), (1827, 33399), (2349, 25977), (3711, 16443), (5481, 11133), (7047, 8659)]