2017775871

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 3060982080

約数和(自身を除く): 1043206209

約数列:

[1, 3, 9, 37, 89, 103, 111, 267, 309, 333, 661, 801, 927, 1983, 3293, 3811, 5949, 9167, 9879, 11433, 24457, 27501, 29637, 34299, 58829, 68083, 73371, 82503, 176487, 204249, 220113, 339179, 529461, 612747, 1017537, 2176673, 2519071, 3052611, 6059387, 6530019, 7557213, 18178161, 19590057, 22671639, 54534483, 224197319, 672591957, 2017775871]

約数ペア:

[(1, 2017775871), (3, 672591957), (9, 224197319), (37, 54534483), (89, 22671639), (103, 19590057), (111, 18178161), (267, 7557213), (309, 6530019), (333, 6059387), (661, 3052611), (801, 2519071), (927, 2176673), (1983, 1017537), (3293, 612747), (3811, 529461), (5949, 339179), (9167, 220113), (9879, 204249), (11433, 176487), (24457, 82503), (27501, 73371), (29637, 68083), (34299, 58829)]