156721149

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 56

約数和(自身を含む): 264418560

約数和(自身を除く): 107697411

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 719, 729, 897, 1053, 1863, 2157, 2691, 3159, 5589, 6471, 8073, 9347, 9477, 16537, 16767, 19413, 24219, 28041, 49611, 58239, 72657, 84123, 148833, 174717, 214981, 217971, 252369, 446499, 524151, 644943, 757107, 1339497, 1934829, 2271321, 4018491, 5804487, 6813963, 12055473, 17413461, 52240383, 156721149]

約数ペア:

[(1, 156721149), (3, 52240383), (9, 17413461), (13, 12055473), (23, 6813963), (27, 5804487), (39, 4018491), (69, 2271321), (81, 1934829), (117, 1339497), (207, 757107), (243, 644943), (299, 524151), (351, 446499), (621, 252369), (719, 217971), (729, 214981), (897, 174717), (1053, 148833), (1863, 84123), (2157, 72657), (2691, 58239), (3159, 49611), (5589, 28041), (6471, 24219), (8073, 19413), (9347, 16767), (9477, 16537)]