78897403053

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2728409}}^1$

素因数の和:2728448

約数の個数: 48

約数和(自身を含む): 143012338560

約数和(自身を除く): 64114935507

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639, 28917, 2728409, 8185227, 19098863, 24555681, 46382953, 57296589, 73667043, 139148859, 171889767, 221001129, 324680671, 417446577, 515669301, 663003387, 974042013, 1252339731, 1547007903, 2922126039, 3757019193, 4641023709, 8766378117, 11271057579, 26299134351, 78897403053]

約数ペア:

[(1, 78897403053), (3, 26299134351), (7, 11271057579), (9, 8766378117), (17, 4641023709), (21, 3757019193), (27, 2922126039), (51, 1547007903), (63, 1252339731), (81, 974042013), (119, 663003387), (153, 515669301), (189, 417446577), (243, 324680671), (357, 221001129), (459, 171889767), (567, 139148859), (1071, 73667043), (1377, 57296589), (1701, 46382953), (3213, 24555681), (4131, 19098863), (9639, 8185227), (28917, 2728409)]