1253156679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 1958621184

約数和(自身を除く): 705464505

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 401, 487, 713, 1203, 1461, 2139, 3609, 4383, 6417, 9223, 11201, 12431, 15097, 27669, 33603, 37293, 45291, 83007, 100809, 111879, 135873, 195287, 285913, 347231, 585861, 857739, 1041693, 1757583, 2573217, 3125079, 4491601, 6053897, 13474803, 18161691, 40424409, 54485073, 139239631, 417718893, 1253156679]

約数ペア:

[(1, 1253156679), (3, 417718893), (9, 139239631), (23, 54485073), (31, 40424409), (69, 18161691), (93, 13474803), (207, 6053897), (279, 4491601), (401, 3125079), (487, 2573217), (713, 1757583), (1203, 1041693), (1461, 857739), (2139, 585861), (3609, 347231), (4383, 285913), (6417, 195287), (9223, 135873), (11201, 111879), (12431, 100809), (15097, 83007), (27669, 45291), (33603, 37293)]