189740061

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 331443840

約数和(自身を除く): 141703779

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 293, 399, 541, 879, 1197, 1623, 2051, 2637, 3787, 4869, 5567, 6153, 10279, 11361, 16701, 18459, 30837, 34083, 38969, 50103, 71953, 92511, 116907, 158513, 215859, 350721, 475539, 647577, 1109591, 1426617, 3011747, 3328773, 9035241, 9986319, 21082229, 27105723, 63246687, 189740061]

約数ペア:

[(1, 189740061), (3, 63246687), (7, 27105723), (9, 21082229), (19, 9986319), (21, 9035241), (57, 3328773), (63, 3011747), (133, 1426617), (171, 1109591), (293, 647577), (399, 475539), (541, 350721), (879, 215859), (1197, 158513), (1623, 116907), (2051, 92511), (2637, 71953), (3787, 50103), (4869, 38969), (5567, 34083), (6153, 30837), (10279, 18459), (11361, 16701)]