21226698

素因数分解:

$2^1\times 3^4\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:760

約数の個数: 40

約数和(自身を含む): 47834688

約数和(自身を除く): 26607990

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 283, 463, 566, 849, 926, 1389, 1698, 2547, 2778, 4167, 5094, 7641, 8334, 12501, 15282, 22923, 25002, 37503, 45846, 75006, 131029, 262058, 393087, 786174, 1179261, 2358522, 3537783, 7075566, 10613349, 21226698]

約数ペア:

[(1, 21226698), (2, 10613349), (3, 7075566), (6, 3537783), (9, 2358522), (18, 1179261), (27, 786174), (54, 393087), (81, 262058), (162, 131029), (283, 75006), (463, 45846), (566, 37503), (849, 25002), (926, 22923), (1389, 15282), (1698, 12501), (2547, 8334), (2778, 7641), (4167, 5094)]