142719777

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 226437120

約数和(自身を除く): 83717343

約数列:

[1, 3, 9, 17, 47, 51, 89, 141, 153, 223, 267, 423, 669, 799, 801, 1513, 2007, 2397, 3791, 4183, 4539, 7191, 10481, 11373, 12549, 13617, 19847, 31443, 34119, 37647, 59541, 71111, 94329, 178177, 178623, 213333, 337399, 534531, 639999, 932809, 1012197, 1603593, 2798427, 3036591, 8395281, 15857753, 47573259, 142719777]

約数ペア:

[(1, 142719777), (3, 47573259), (9, 15857753), (17, 8395281), (47, 3036591), (51, 2798427), (89, 1603593), (141, 1012197), (153, 932809), (223, 639999), (267, 534531), (423, 337399), (669, 213333), (799, 178623), (801, 178177), (1513, 94329), (2007, 71111), (2397, 59541), (3791, 37647), (4183, 34119), (4539, 31443), (7191, 19847), (10481, 13617), (11373, 12549)]