78774957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 125314560

約数和(自身を除く): 46539603

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1971, 2351, 3723, 7053, 11169, 21159, 33507, 39967, 63477, 119901, 171623, 359703, 514869, 1079109, 1544607, 2917591, 4633821, 8752773, 26258319, 78774957]

約数ペア:

[(1, 78774957), (3, 26258319), (9, 8752773), (17, 4633821), (27, 2917591), (51, 1544607), (73, 1079109), (153, 514869), (219, 359703), (459, 171623), (657, 119901), (1241, 63477), (1971, 39967), (2351, 33507), (3723, 21159), (7053, 11169)]