171738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 449280

約数和(自身を除く): 277542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 47, 58, 63, 87, 94, 126, 141, 174, 203, 261, 282, 329, 406, 423, 522, 609, 658, 846, 987, 1218, 1363, 1827, 1974, 2726, 2961, 3654, 4089, 5922, 8178, 9541, 12267, 19082, 24534, 28623, 57246, 85869, 171738]

約数ペア:

[(1, 171738), (2, 85869), (3, 57246), (6, 28623), (7, 24534), (9, 19082), (14, 12267), (18, 9541), (21, 8178), (29, 5922), (42, 4089), (47, 3654), (58, 2961), (63, 2726), (87, 1974), (94, 1827), (126, 1363), (141, 1218), (174, 987), (203, 846), (261, 658), (282, 609), (329, 522), (406, 423)]