215921322

素因数分解:

$2^1\times 3^3\times {\mathrm{1487}}^1\times {\mathrm{2689}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 480326400

約数和(自身を除く): 264405078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1487, 2689, 2974, 4461, 5378, 8067, 8922, 13383, 16134, 24201, 26766, 40149, 48402, 72603, 80298, 145206, 3998543, 7997086, 11995629, 23991258, 35986887, 71973774, 107960661, 215921322]

約数ペア:

[(1, 215921322), (2, 107960661), (3, 71973774), (6, 35986887), (9, 23991258), (18, 11995629), (27, 7997086), (54, 3998543), (1487, 145206), (2689, 80298), (2974, 72603), (4461, 48402), (5378, 40149), (8067, 26766), (8922, 24201), (13383, 16134)]