78528049731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{278489}}^1$

素因数の和:278628

約数の個数: 48

約数和(自身を含む): 127726653600

約数和(自身を除く): 49198603869

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 153, 171, 291, 323, 873, 969, 1649, 1843, 2907, 4947, 5529, 14841, 16587, 31331, 93993, 278489, 281979, 835467, 2506401, 4734313, 5291291, 14202939, 15873873, 27013433, 42608817, 47621619, 81040299, 89951947, 243120897, 269855841, 459228361, 513255227, 809567523, 1377685083, 1539765681, 4133055249, 4619297043, 8725338859, 26176016577, 78528049731]

約数ペア:

[(1, 78528049731), (3, 26176016577), (9, 8725338859), (17, 4619297043), (19, 4133055249), (51, 1539765681), (57, 1377685083), (97, 809567523), (153, 513255227), (171, 459228361), (291, 269855841), (323, 243120897), (873, 89951947), (969, 81040299), (1649, 47621619), (1843, 42608817), (2907, 27013433), (4947, 15873873), (5529, 14202939), (14841, 5291291), (16587, 4734313), (31331, 2506401), (93993, 835467), (278489, 281979)]