4340728287

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{2287}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 7332728832

約数和(自身を除く): 2992000545

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 641, 987, 1923, 2287, 2961, 4487, 5769, 6861, 13461, 16009, 20583, 30127, 40383, 48027, 90381, 107489, 144081, 210889, 271143, 322467, 632667, 752423, 967401, 1465967, 1898001, 2257269, 4397901, 6771807, 10261769, 13193703, 30785307, 68900449, 92355921, 206701347, 482303143, 620104041, 1446909429, 4340728287]

約数ペア:

[(1, 4340728287), (3, 1446909429), (7, 620104041), (9, 482303143), (21, 206701347), (47, 92355921), (63, 68900449), (141, 30785307), (329, 13193703), (423, 10261769), (641, 6771807), (987, 4397901), (1923, 2257269), (2287, 1898001), (2961, 1465967), (4487, 967401), (5769, 752423), (6861, 632667), (13461, 322467), (16009, 271143), (20583, 210889), (30127, 144081), (40383, 107489), (48027, 90381)]