309204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{409}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 918400

約数和(自身を除く): 609196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 409, 756, 818, 1227, 1636, 2454, 2863, 3681, 4908, 5726, 7362, 8589, 11043, 11452, 14724, 17178, 22086, 25767, 34356, 44172, 51534, 77301, 103068, 154602, 309204]

約数ペア:

[(1, 309204), (2, 154602), (3, 103068), (4, 77301), (6, 51534), (7, 44172), (9, 34356), (12, 25767), (14, 22086), (18, 17178), (21, 14724), (27, 11452), (28, 11043), (36, 8589), (42, 7362), (54, 5726), (63, 4908), (84, 3681), (108, 2863), (126, 2454), (189, 1636), (252, 1227), (378, 818), (409, 756)]