86549427

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 140774400

約数和(自身を除く): 54224973

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 279, 551, 563, 589, 899, 1653, 1689, 1767, 2697, 4959, 5067, 5301, 8091, 10697, 16327, 17081, 17453, 32091, 48981, 51243, 52359, 96273, 146943, 153729, 157077, 310213, 331607, 506137, 930639, 994821, 1518411, 2791917, 2984463, 4555233, 9616603, 28849809, 86549427]

約数ペア:

[(1, 86549427), (3, 28849809), (9, 9616603), (19, 4555233), (29, 2984463), (31, 2791917), (57, 1518411), (87, 994821), (93, 930639), (171, 506137), (261, 331607), (279, 310213), (551, 157077), (563, 153729), (589, 146943), (899, 96273), (1653, 52359), (1689, 51243), (1767, 48981), (2697, 32091), (4959, 17453), (5067, 17081), (5301, 16327), (8091, 10697)]