156745507239

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 244516161120

約数和(自身を除く): 87770653881

約数列:

[1, 3, 9, 27, 29, 81, 87, 157, 261, 471, 643, 661, 783, 1413, 1929, 1983, 2349, 4239, 4553, 5787, 5949, 12717, 13659, 17361, 17847, 18647, 19169, 40977, 52083, 53541, 55941, 57507, 100951, 103777, 122931, 167823, 172521, 302853, 311331, 368793, 425023, 503469, 517563, 908559, 933993, 1275069, 1510407, 1552689, 2725677, 2801979, 2927579, 3009533, 3825207, 8177031, 8405937, 8782737, 9028599, 11475621, 12325667, 26348211, 27085797, 34426863, 36977001, 66728611, 79044633, 81257391, 110931003, 200185833, 237133899, 243772173, 332793009, 600557499, 998379027, 1801672497, 1935129719, 5405017491, 5805389157, 17416167471, 52248502413, 156745507239]

約数ペア:

[(1, 156745507239), (3, 52248502413), (9, 17416167471), (27, 5805389157), (29, 5405017491), (81, 1935129719), (87, 1801672497), (157, 998379027), (261, 600557499), (471, 332793009), (643, 243772173), (661, 237133899), (783, 200185833), (1413, 110931003), (1929, 81257391), (1983, 79044633), (2349, 66728611), (4239, 36977001), (4553, 34426863), (5787, 27085797), (5949, 26348211), (12717, 12325667), (13659, 11475621), (17361, 9028599), (17847, 8782737), (18647, 8405937), (19169, 8177031), (40977, 3825207), (52083, 3009533), (53541, 2927579), (55941, 2801979), (57507, 2725677), (100951, 1552689), (103777, 1510407), (122931, 1275069), (167823, 933993), (172521, 908559), (302853, 517563), (311331, 503469), (368793, 425023)]