639755109

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3467}}^1$

素因数の和:3610

約数の個数: 48

約数和(自身を含む): 1103656320

約数和(自身を除く): 463901211

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 101, 203, 261, 303, 609, 707, 909, 1827, 2121, 2929, 3467, 6363, 8787, 10401, 20503, 24269, 26361, 31203, 61509, 72807, 100543, 184527, 218421, 301629, 350167, 703801, 904887, 1050501, 2111403, 2451169, 3151503, 6334209, 7353507, 10154843, 22060521, 30464529, 71083901, 91393587, 213251703, 639755109]

約数ペア:

[(1, 639755109), (3, 213251703), (7, 91393587), (9, 71083901), (21, 30464529), (29, 22060521), (63, 10154843), (87, 7353507), (101, 6334209), (203, 3151503), (261, 2451169), (303, 2111403), (609, 1050501), (707, 904887), (909, 703801), (1827, 350167), (2121, 301629), (2929, 218421), (3467, 184527), (6363, 100543), (8787, 72807), (10401, 61509), (20503, 31203), (24269, 26361)]