299968179

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12541}}^1$

素因数の和:12635

約数の個数: 32

約数和(自身を含む): 491245056

約数和(自身を除く): 191276877

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 12541, 23919, 37623, 87787, 213197, 263361, 639591, 840247, 1492379, 2520741, 4477137, 5881729, 14284199, 17645187, 42852597, 99989393, 299968179]

約数ペア:

[(1, 299968179), (3, 99989393), (7, 42852597), (17, 17645187), (21, 14284199), (51, 5881729), (67, 4477137), (119, 2520741), (201, 1492379), (357, 840247), (469, 639591), (1139, 263361), (1407, 213197), (3417, 87787), (7973, 37623), (12541, 23919)]