244688517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 384384000

約数和(自身を除く): 139695483

約数列:

[1, 3, 9, 19, 57, 59, 79, 171, 177, 237, 307, 531, 711, 921, 1121, 1501, 2763, 3363, 4503, 4661, 5833, 10089, 13509, 13983, 17499, 18113, 24253, 41949, 52497, 54339, 72759, 88559, 163017, 218277, 265677, 344147, 460807, 797031, 1032441, 1382421, 1430927, 3097323, 4147263, 4292781, 12878343, 27187613, 81562839, 244688517]

約数ペア:

[(1, 244688517), (3, 81562839), (9, 27187613), (19, 12878343), (57, 4292781), (59, 4147263), (79, 3097323), (171, 1430927), (177, 1382421), (237, 1032441), (307, 797031), (531, 460807), (711, 344147), (921, 265677), (1121, 218277), (1501, 163017), (2763, 88559), (3363, 72759), (4503, 54339), (4661, 52497), (5833, 41949), (10089, 24253), (13509, 18113), (13983, 17499)]