173969289

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 292051200

約数和(自身を除く): 118081911

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 211, 243, 261, 351, 377, 633, 729, 783, 1053, 1131, 1899, 2187, 2349, 2743, 3159, 3393, 5697, 6119, 7047, 8229, 9477, 10179, 17091, 18357, 21141, 24687, 28431, 30537, 51273, 55071, 63423, 74061, 79547, 91611, 153819, 165213, 222183, 238641, 274833, 461457, 495639, 666549, 715923, 824499, 1486917, 1999647, 2147769, 4460751, 5998941, 6443307, 13382253, 19329921, 57989763, 173969289]

約数ペア:

[(1, 173969289), (3, 57989763), (9, 19329921), (13, 13382253), (27, 6443307), (29, 5998941), (39, 4460751), (81, 2147769), (87, 1999647), (117, 1486917), (211, 824499), (243, 715923), (261, 666549), (351, 495639), (377, 461457), (633, 274833), (729, 238641), (783, 222183), (1053, 165213), (1131, 153819), (1899, 91611), (2187, 79547), (2349, 74061), (2743, 63423), (3159, 55071), (3393, 51273), (5697, 30537), (6119, 28431), (7047, 24687), (8229, 21141), (9477, 18357), (10179, 17091)]