87446919

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 142737120

約数和(自身を除く): 55290201

約数列:

[1, 3, 7, 21, 29, 49, 73, 87, 147, 203, 219, 281, 511, 609, 843, 1421, 1533, 1967, 2117, 3577, 4263, 5901, 6351, 8149, 10731, 13769, 14819, 20513, 24447, 41307, 44457, 57043, 61539, 103733, 143591, 171129, 311199, 399301, 430773, 594877, 1005137, 1197903, 1784631, 3015411, 4164139, 12492417, 29148973, 87446919]

約数ペア:

[(1, 87446919), (3, 29148973), (7, 12492417), (21, 4164139), (29, 3015411), (49, 1784631), (73, 1197903), (87, 1005137), (147, 594877), (203, 430773), (219, 399301), (281, 311199), (511, 171129), (609, 143591), (843, 103733), (1421, 61539), (1533, 57043), (1967, 44457), (2117, 41307), (3577, 24447), (4263, 20513), (5901, 14819), (6351, 13769), (8149, 10731)]