561644811

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97967}}^1$

素因数の和:98000

約数の個数: 36

約数和(自身を含む): 1016320032

約数和(自身を除く): 454675221

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 97967, 293901, 685769, 881703, 1273571, 2057307, 3820713, 4800383, 6171921, 8914997, 11462139, 14401149, 26744991, 43203447, 62404979, 80234973, 187214937, 561644811]

約数ペア:

[(1, 561644811), (3, 187214937), (7, 80234973), (9, 62404979), (13, 43203447), (21, 26744991), (39, 14401149), (49, 11462139), (63, 8914997), (91, 6171921), (117, 4800383), (147, 3820713), (273, 2057307), (441, 1273571), (637, 881703), (819, 685769), (1911, 293901), (5733, 97967)]