186622947

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 327716400

約数和(自身を除く): 141093453

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 149, 189, 329, 423, 447, 567, 987, 1043, 1269, 1341, 2209, 2961, 3129, 3807, 4023, 6627, 7003, 8883, 9387, 12069, 15463, 19881, 21009, 26649, 28161, 46389, 49021, 59643, 63027, 84483, 139167, 147063, 178929, 189081, 329141, 417501, 441189, 567243, 987423, 1252503, 1323567, 2303987, 2962269, 3970701, 6911961, 8886807, 20735883, 26660421, 62207649, 186622947]

約数ペア:

[(1, 186622947), (3, 62207649), (7, 26660421), (9, 20735883), (21, 8886807), (27, 6911961), (47, 3970701), (63, 2962269), (81, 2303987), (141, 1323567), (149, 1252503), (189, 987423), (329, 567243), (423, 441189), (447, 417501), (567, 329141), (987, 189081), (1043, 178929), (1269, 147063), (1341, 139167), (2209, 84483), (2961, 63027), (3129, 59643), (3807, 49021), (4023, 46389), (6627, 28161), (7003, 26649), (8883, 21009), (9387, 19881), (12069, 15463)]