67307289

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 107520000

約数和(自身を除く): 40212711

約数列:

[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1399, 1659, 2291, 4197, 6873, 9793, 16037, 29379, 40571, 48111, 110521, 121713, 283997, 331563, 773647, 851991, 2320941, 3205109, 9615327, 22435763, 67307289]

約数ペア:

[(1, 67307289), (3, 22435763), (7, 9615327), (21, 3205109), (29, 2320941), (79, 851991), (87, 773647), (203, 331563), (237, 283997), (553, 121713), (609, 110521), (1399, 48111), (1659, 40571), (2291, 29379), (4197, 16037), (6873, 9793)]