173215173

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 245698560

約数和(自身を除く): 72483387

約数列:

[1, 3, 29, 61, 87, 127, 183, 257, 381, 771, 1769, 3683, 5307, 7453, 7747, 11049, 15677, 22359, 23241, 32639, 47031, 97917, 224663, 454633, 673989, 946531, 1363899, 1990979, 2839593, 5972937, 57738391, 173215173]

約数ペア:

[(1, 173215173), (3, 57738391), (29, 5972937), (61, 2839593), (87, 1990979), (127, 1363899), (183, 946531), (257, 673989), (381, 454633), (771, 224663), (1769, 97917), (3683, 47031), (5307, 32639), (7453, 23241), (7747, 22359), (11049, 15677)]