145316871

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 254445568

約数和(自身を除く): 109128697

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 651, 777, 1147, 1953, 2011, 2331, 3441, 6033, 8029, 10323, 14077, 18099, 24087, 42231, 62341, 72261, 74407, 126693, 187023, 223221, 436387, 520849, 561069, 669663, 1309161, 1562547, 2306617, 3927483, 4687641, 6919851, 16146319, 20759553, 48438957, 145316871]

約数ペア:

[(1, 145316871), (3, 48438957), (7, 20759553), (9, 16146319), (21, 6919851), (31, 4687641), (37, 3927483), (63, 2306617), (93, 1562547), (111, 1309161), (217, 669663), (259, 561069), (279, 520849), (333, 436387), (651, 223221), (777, 187023), (1147, 126693), (1953, 74407), (2011, 72261), (2331, 62341), (3441, 42231), (6033, 24087), (8029, 18099), (10323, 14077)]