40436487

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 72770880

約数和(自身を除く): 32334393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 509, 679, 819, 873, 1261, 1527, 2037, 3563, 3783, 4581, 6111, 6617, 8827, 10689, 11349, 19851, 26481, 32067, 46319, 49373, 59553, 79443, 138957, 148119, 345611, 416871, 444357, 641849, 1036833, 1925547, 3110499, 4492943, 5776641, 13478829, 40436487]

約数ペア:

[(1, 40436487), (3, 13478829), (7, 5776641), (9, 4492943), (13, 3110499), (21, 1925547), (39, 1036833), (63, 641849), (91, 444357), (97, 416871), (117, 345611), (273, 148119), (291, 138957), (509, 79443), (679, 59553), (819, 49373), (873, 46319), (1261, 32067), (1527, 26481), (2037, 19851), (3563, 11349), (3783, 10689), (4581, 8827), (6111, 6617)]