21456162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13099}}^1$

素因数の和:13127

約数の個数: 48

約数和(自身を含む): 57220800

約数和(自身を除く): 35764638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13099, 26198, 39297, 78594, 91693, 117891, 170287, 183386, 235782, 275079, 340574, 510861, 550158, 825237, 1021722, 1192009, 1532583, 1650474, 2384018, 3065166, 3576027, 7152054, 10728081, 21456162]

約数ペア:

[(1, 21456162), (2, 10728081), (3, 7152054), (6, 3576027), (7, 3065166), (9, 2384018), (13, 1650474), (14, 1532583), (18, 1192009), (21, 1021722), (26, 825237), (39, 550158), (42, 510861), (63, 340574), (78, 275079), (91, 235782), (117, 183386), (126, 170287), (182, 117891), (234, 91693), (273, 78594), (546, 39297), (819, 26198), (1638, 13099)]