69505947

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 50002533

約数列:

[1, 3, 7, 9, 21, 41, 63, 71, 123, 213, 287, 369, 379, 497, 639, 861, 1137, 1491, 2583, 2653, 2911, 3411, 4473, 7959, 8733, 15539, 20377, 23877, 26199, 26909, 46617, 61131, 80727, 108773, 139851, 183393, 188363, 242181, 326319, 565089, 978957, 1103269, 1695267, 3309807, 7722883, 9929421, 23168649, 69505947]

約数ペア:

[(1, 69505947), (3, 23168649), (7, 9929421), (9, 7722883), (21, 3309807), (41, 1695267), (63, 1103269), (71, 978957), (123, 565089), (213, 326319), (287, 242181), (369, 188363), (379, 183393), (497, 139851), (639, 108773), (861, 80727), (1137, 61131), (1491, 46617), (2583, 26909), (2653, 26199), (2911, 23877), (3411, 20377), (4473, 15539), (7959, 8733)]